Finding the Fourth Proportional to 106,332.56, 146,747.30 and 58,594.48
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Solution
The fourth proportional to 106,332.56, 146,747.30 and 58,594.48 is: 80,864.99
Step by Step Solution
- Step 1: Write the proportion equation
106,332.56 : 146,747.30 = 58,594.48 : x - Step 2: Convert to fraction form
106,332.56/146,747.30 = 58,594.48/x - Step 3: Cross multiply
106,332.56x = 146,747.30 × 58,594.48 - Step 4: Simplify right side
106,332.56x = 8,598,581,734.90 - Step 5: Solve for x
x = 8,598,581,734.90/106,332.56 - Step 6: Final answer
x = 80,864.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.