Home / 96,759.92-133,519.56-54,310.16

Finding the Fourth Proportional to 96,759.92, 133,519.56 and 54,310.16

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Solution

The fourth proportional to 96,759.92, 133,519.56 and 54,310.16 is: 74,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,759.92 : 133,519.56 = 54,310.16 : x
  2. Step 2: Convert to fraction form
    96,759.92/133,519.56 = 54,310.16/x
  3. Step 3: Cross multiply
    96,759.92x = 133,519.56 × 54,310.16
  4. Step 4: Simplify right side
    96,759.92x = 7,251,468,666.73
  5. Step 5: Solve for x
    x = 7,251,468,666.73/96,759.92
  6. Step 6: Final answer
    x = 74,942.90

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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.