Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [159.593, -46.304, 163.582, 81.095]
Output:
[ 0.446 -0.129  0.457  0.227]