Definition: 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: [163.686, 11.744, 34.433, -96.174, 164.977, 74.098, -45.974, -89.362, -40.516]

[ 0.925  0.066  0.195 -0.544  0.933  0.419 -0.26  -0.505 -0.229]