Home / 96,591.78-133,296.48-54,150.30

Finding the Fourth Proportional to 96,591.78, 133,296.48 and 54,150.30

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Solution

The fourth proportional to 96,591.78, 133,296.48 and 54,150.30 is: 74,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,591.78 : 133,296.48 = 54,150.30 : x
  2. Step 2: Convert to fraction form
    96,591.78/133,296.48 = 54,150.30/x
  3. Step 3: Cross multiply
    96,591.78x = 133,296.48 × 54,150.30
  4. Step 4: Simplify right side
    96,591.78x = 7,218,044,380.94
  5. Step 5: Solve for x
    x = 7,218,044,380.94/96,591.78
  6. Step 6: Final answer
    x = 74,727.32

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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.