Home / 99,097.28-136,773.12-58,833.12

Finding the Fourth Proportional to 99,097.28, 136,773.12 and 58,833.12

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Solution

The fourth proportional to 99,097.28, 136,773.12 and 58,833.12 is: 81,200.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,097.28 : 136,773.12 = 58,833.12 : x
  2. Step 2: Convert to fraction form
    99,097.28/136,773.12 = 58,833.12/x
  3. Step 3: Cross multiply
    99,097.28x = 136,773.12 × 58,833.12
  4. Step 4: Simplify right side
    99,097.28x = 8,046,789,381.73
  5. Step 5: Solve for x
    x = 8,046,789,381.73/99,097.28
  6. Step 6: Final answer
    x = 81,200.91

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1.5x scale

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.