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Finding the Fourth Proportional to 114,082.65, 157,435.10 and 63,092.74

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Solution

The fourth proportional to 114,082.65, 157,435.10 and 63,092.74 is: 87,068.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,082.65 : 157,435.10 = 63,092.74 : x
  2. Step 2: Convert to fraction form
    114,082.65/157,435.10 = 63,092.74/x
  3. Step 3: Cross multiply
    114,082.65x = 157,435.10 × 63,092.74
  4. Step 4: Simplify right side
    114,082.65x = 9,933,011,515.71
  5. Step 5: Solve for x
    x = 9,933,011,515.71/114,082.65
  6. Step 6: Final answer
    x = 87,068.56

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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.