Home / 95,044.11-131,146.25-54,750

Finding the Fourth Proportional to 95,044.11, 131,146.25 and 54,750

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Solution

The fourth proportional to 95,044.11, 131,146.25 and 54,750 is: 75,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,044.11 : 131,146.25 = 54,750 : x
  2. Step 2: Convert to fraction form
    95,044.11/131,146.25 = 54,750/x
  3. Step 3: Cross multiply
    95,044.11x = 131,146.25 × 54,750
  4. Step 4: Simplify right side
    95,044.11x = 7,180,256,913.75
  5. Step 5: Solve for x
    x = 7,180,256,913.75/95,044.11
  6. Step 6: Final answer
    x = 75,546.57

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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.