Finding the Fourth Proportional to 106,337.66, 146,752.52 and 58,590.99
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Solution
The fourth proportional to 106,337.66, 146,752.52 and 58,590.99 is: 80,859.18
Step by Step Solution
- Step 1: Write the proportion equation
106,337.66 : 146,752.52 = 58,590.99 : x - Step 2: Convert to fraction form
106,337.66/146,752.52 = 58,590.99/x - Step 3: Cross multiply
106,337.66x = 146,752.52 × 58,590.99 - Step 4: Simplify right side
106,337.66x = 8,598,375,138.84 - Step 5: Solve for x
x = 8,598,375,138.84/106,337.66 - Step 6: Final answer
x = 80,859.18
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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.