Home / 106,951.10-147,593.68-59,205.24

Finding the Fourth Proportional to 106,951.10, 147,593.68 and 59,205.24

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Solution

The fourth proportional to 106,951.10, 147,593.68 and 59,205.24 is: 81,703.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,951.10 : 147,593.68 = 59,205.24 : x
  2. Step 2: Convert to fraction form
    106,951.10/147,593.68 = 59,205.24/x
  3. Step 3: Cross multiply
    106,951.10x = 147,593.68 × 59,205.24
  4. Step 4: Simplify right side
    106,951.10x = 8,738,319,098.87
  5. Step 5: Solve for x
    x = 8,738,319,098.87/106,951.10
  6. Step 6: Final answer
    x = 81,703.88

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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.