163 is 20 percent of what number?


"163 is 20 percent of what number?" is a word problem where the answer is a number. Specifically, if you calculate 20 percent of number (x), you will get 163. Thus, you can illustrate the problem "163 is 20 percent of what number (x)" like this:

20% of x = 163

To calculate 20 percent of a number, we multiply the number by 20 and then divide by 100. Therefore, we can make the following function:

   
20 ∗ x
 
   
100
  =  163  

To solve for x, we first multiply both sides by 100 and then divide both sides by 20 to get the x = 815. Therefore, the answer to 163 is 20 percent of what number? is:

815


If we substitue "what number" in the question "163 is 20 percent of what number?" with 815, we get this sentence: 163 is 20 percent of 815. Since this statement is true, we know that our answer is correct.

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