Finding the Fourth Proportional to 118,160.51, 177,240.42 and 29,413.94
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Solution
The fourth proportional to 118,160.51, 177,240.42 and 29,413.94 is: 44,120.82
Step by Step Solution
- Step 1: Write the proportion equation
118,160.51 : 177,240.42 = 29,413.94 : x - Step 2: Convert to fraction form
118,160.51/177,240.42 = 29,413.94/x - Step 3: Cross multiply
118,160.51x = 177,240.42 × 29,413.94 - Step 4: Simplify right side
118,160.51x = 5,213,338,193.25 - Step 5: Solve for x
x = 5,213,338,193.25/118,160.51 - Step 6: Final answer
x = 44,120.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.