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Finding the Fourth Proportional to 95,006.33, 131,076.90 and 54,719.29

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Solution

The fourth proportional to 95,006.33, 131,076.90 and 54,719.29 is: 75,494.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,006.33 : 131,076.90 = 54,719.29 : x
  2. Step 2: Convert to fraction form
    95,006.33/131,076.90 = 54,719.29/x
  3. Step 3: Cross multiply
    95,006.33x = 131,076.90 × 54,719.29
  4. Step 4: Simplify right side
    95,006.33x = 7,172,434,248.02
  5. Step 5: Solve for x
    x = 7,172,434,248.02/95,006.33
  6. Step 6: Final answer
    x = 75,494.28

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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.