Finding the Fourth Proportional to 106,233.43, 146,599.29 and 58,487.14
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Solution
The fourth proportional to 106,233.43, 146,599.29 and 58,487.14 is: 80,710.69
Step by Step Solution
- Step 1: Write the proportion equation
106,233.43 : 146,599.29 = 58,487.14 : x - Step 2: Convert to fraction form
106,233.43/146,599.29 = 58,487.14/x - Step 3: Cross multiply
106,233.43x = 146,599.29 × 58,487.14 - Step 4: Simplify right side
106,233.43x = 8,574,173,198.13 - Step 5: Solve for x
x = 8,574,173,198.13/106,233.43 - Step 6: Final answer
x = 80,710.69
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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.