Home / 96,451.11-133,098.86-54,007.52

Finding the Fourth Proportional to 96,451.11, 133,098.86 and 54,007.52

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Solution

The fourth proportional to 96,451.11, 133,098.86 and 54,007.52 is: 74,528.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,451.11 : 133,098.86 = 54,007.52 : x
  2. Step 2: Convert to fraction form
    96,451.11/133,098.86 = 54,007.52/x
  3. Step 3: Cross multiply
    96,451.11x = 133,098.86 × 54,007.52
  4. Step 4: Simplify right side
    96,451.11x = 7,188,339,343.43
  5. Step 5: Solve for x
    x = 7,188,339,343.43/96,451.11
  6. Step 6: Final answer
    x = 74,528.32

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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.