Finding the Fourth Proportional to 122,414.79, 183,593.46 and 59,203.65
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Solution
The fourth proportional to 122,414.79, 183,593.46 and 59,203.65 is: 88,791.58
Step by Step Solution
- Step 1: Write the proportion equation
122,414.79 : 183,593.46 = 59,203.65 : x - Step 2: Convert to fraction form
122,414.79/183,593.46 = 59,203.65/x - Step 3: Cross multiply
122,414.79x = 183,593.46 × 59,203.65 - Step 4: Simplify right side
122,414.79x = 10,869,402,948.13 - Step 5: Solve for x
x = 10,869,402,948.13/122,414.79 - Step 6: Final answer
x = 88,791.58
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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.