Finding the Fourth Proportional to 247,086.92, 370,660.36 and 69,593.92
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Solution
The fourth proportional to 247,086.92, 370,660.36 and 69,593.92 is: 104,399.32
Step by Step Solution
- Step 1: Write the proportion equation
247,086.92 : 370,660.36 = 69,593.92 : x - Step 2: Convert to fraction form
247,086.92/370,660.36 = 69,593.92/x - Step 3: Cross multiply
247,086.92x = 370,660.36 × 69,593.92 - Step 4: Simplify right side
247,086.92x = 25,795,707,441.01 - Step 5: Solve for x
x = 25,795,707,441.01/247,086.92 - Step 6: Final answer
x = 104,399.32
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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.