Home / 95,284.05-131,470.95-54,989.25

Finding the Fourth Proportional to 95,284.05, 131,470.95 and 54,989.25

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Solution

The fourth proportional to 95,284.05, 131,470.95 and 54,989.25 is: 75,873.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,284.05 : 131,470.95 = 54,989.25 : x
  2. Step 2: Convert to fraction form
    95,284.05/131,470.95 = 54,989.25/x
  3. Step 3: Cross multiply
    95,284.05x = 131,470.95 × 54,989.25
  4. Step 4: Simplify right side
    95,284.05x = 7,229,488,937.29
  5. Step 5: Solve for x
    x = 7,229,488,937.29/95,284.05
  6. Step 6: Final answer
    x = 75,873.02

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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.