In this task, you are given a list. This list contains many lists of integers. The list is several items written within a []. Your task is to find the maximum number among the members of each inner list. The output should be a list comprised of the maximums with the same order as the internal lists.
[[83, 97, -188, -8, -31, 68, 83], [52, -153, -181, 94], [-112, 93, 100, 20, -155], [93, -21, 91, -167, -104, 8]]