Home / 96,610.92-133,321.38-54,169.32

Finding the Fourth Proportional to 96,610.92, 133,321.38 and 54,169.32

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Solution

The fourth proportional to 96,610.92, 133,321.38 and 54,169.32 is: 74,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,610.92 : 133,321.38 = 54,169.32 : x
  2. Step 2: Convert to fraction form
    96,610.92/133,321.38 = 54,169.32/x
  3. Step 3: Cross multiply
    96,610.92x = 133,321.38 × 54,169.32
  4. Step 4: Simplify right side
    96,610.92x = 7,221,928,496.06
  5. Step 5: Solve for x
    x = 7,221,928,496.06/96,610.92
  6. Step 6: Final answer
    x = 74,752.71

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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.