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Finding the Fourth Proportional to 95,471.60, 131,754.97 and 53,030.13

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Solution

The fourth proportional to 95,471.60, 131,754.97 and 53,030.13 is: 73,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,471.60 : 131,754.97 = 53,030.13 : x
  2. Step 2: Convert to fraction form
    95,471.60/131,754.97 = 53,030.13/x
  3. Step 3: Cross multiply
    95,471.60x = 131,754.97 × 53,030.13
  4. Step 4: Simplify right side
    95,471.60x = 6,986,982,759.45
  5. Step 5: Solve for x
    x = 6,986,982,759.45/95,471.60
  6. Step 6: Final answer
    x = 73,183.89

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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.