Home / 95,060.28-131,215.96-54,790.08

Finding the Fourth Proportional to 95,060.28, 131,215.96 and 54,790.08

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Solution

The fourth proportional to 95,060.28, 131,215.96 and 54,790.08 is: 75,629.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,060.28 : 131,215.96 = 54,790.08 : x
  2. Step 2: Convert to fraction form
    95,060.28/131,215.96 = 54,790.08/x
  3. Step 3: Cross multiply
    95,060.28x = 131,215.96 × 54,790.08
  4. Step 4: Simplify right side
    95,060.28x = 7,189,332,945.68
  5. Step 5: Solve for x
    x = 7,189,332,945.68/95,060.28
  6. Step 6: Final answer
    x = 75,629.20

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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.