Home / 106,264.13-146,642.27-58,517.87

Finding the Fourth Proportional to 106,264.13, 146,642.27 and 58,517.87

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Solution

The fourth proportional to 106,264.13, 146,642.27 and 58,517.87 is: 80,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,264.13 : 146,642.27 = 58,517.87 : x
  2. Step 2: Convert to fraction form
    106,264.13/146,642.27 = 58,517.87/x
  3. Step 3: Cross multiply
    106,264.13x = 146,642.27 × 58,517.87
  4. Step 4: Simplify right side
    106,264.13x = 8,581,192,266.56
  5. Step 5: Solve for x
    x = 8,581,192,266.56/106,264.13
  6. Step 6: Final answer
    x = 80,753.43

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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.