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Finding the Fourth Proportional to 95,265.30, 131,472.24 and 54,980.76

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Solution

The fourth proportional to 95,265.30, 131,472.24 and 54,980.76 is: 75,876.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,265.30 : 131,472.24 = 54,980.76 : x
  2. Step 2: Convert to fraction form
    95,265.30/131,472.24 = 54,980.76/x
  3. Step 3: Cross multiply
    95,265.30x = 131,472.24 × 54,980.76
  4. Step 4: Simplify right side
    95,265.30x = 7,228,443,674.10
  5. Step 5: Solve for x
    x = 7,228,443,674.10/95,265.30
  6. Step 6: Final answer
    x = 75,876.98

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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.