Finding the Fourth Proportional to 118,092.13, 177,121.55 and 33,859.49
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Solution
The fourth proportional to 118,092.13, 177,121.55 and 33,859.49 is: 50,784.46
Step by Step Solution
- Step 1: Write the proportion equation
118,092.13 : 177,121.55 = 33,859.49 : x - Step 2: Convert to fraction form
118,092.13/177,121.55 = 33,859.49/x - Step 3: Cross multiply
118,092.13x = 177,121.55 × 33,859.49 - Step 4: Simplify right side
118,092.13x = 5,997,244,550.05 - Step 5: Solve for x
x = 5,997,244,550.05/118,092.13 - Step 6: Final answer
x = 50,784.46
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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.