Finding the Fourth Proportional to 96,589.99, 133,358.90 and 60,346.61
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Solution
The fourth proportional to 96,589.99, 133,358.90 and 60,346.61 is: 83,318.75
Step by Step Solution
- Step 1: Write the proportion equation
96,589.99 : 133,358.90 = 60,346.61 : x - Step 2: Convert to fraction form
96,589.99/133,358.90 = 60,346.61/x - Step 3: Cross multiply
96,589.99x = 133,358.90 × 60,346.61 - Step 4: Simplify right side
96,589.99x = 8,047,757,528.33 - Step 5: Solve for x
x = 8,047,757,528.33/96,589.99 - Step 6: Final answer
x = 83,318.75
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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.