Home / 95,047.11-131,150.38-54,753

Finding the Fourth Proportional to 95,047.11, 131,150.38 and 54,753

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Solution

The fourth proportional to 95,047.11, 131,150.38 and 54,753 is: 75,550.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,047.11 : 131,150.38 = 54,753 : x
  2. Step 2: Convert to fraction form
    95,047.11/131,150.38 = 54,753/x
  3. Step 3: Cross multiply
    95,047.11x = 131,150.38 × 54,753
  4. Step 4: Simplify right side
    95,047.11x = 7,180,876,756.14
  5. Step 5: Solve for x
    x = 7,180,876,756.14/95,047.11
  6. Step 6: Final answer
    x = 75,550.71

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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.