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.
[-25.006, 234.431, 110.075, 161.866, 164.822, 127.856, 5.554, 45.414, 79.808, 121.303]