Finding the Fourth Proportional to 88,332.60, 132,563.70 and 58,740.60
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Solution
The fourth proportional to 88,332.60, 132,563.70 and 58,740.60 is: 88,153.99
Step by Step Solution
- Step 1: Write the proportion equation
88,332.60 : 132,563.70 = 58,740.60 : x - Step 2: Convert to fraction form
88,332.60/132,563.70 = 58,740.60/x - Step 3: Cross multiply
88,332.60x = 132,563.70 × 58,740.60 - Step 4: Simplify right side
88,332.60x = 7,786,871,276.22 - Step 5: Solve for x
x = 7,786,871,276.22/88,332.60 - Step 6: Final answer
x = 88,153.99
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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.