Home / 95,470.62-131,752.35-57,723.18

Finding the Fourth Proportional to 95,470.62, 131,752.35 and 57,723.18

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Solution

The fourth proportional to 95,470.62, 131,752.35 and 57,723.18 is: 79,659.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,470.62 : 131,752.35 = 57,723.18 : x
  2. Step 2: Convert to fraction form
    95,470.62/131,752.35 = 57,723.18/x
  3. Step 3: Cross multiply
    95,470.62x = 131,752.35 × 57,723.18
  4. Step 4: Simplify right side
    95,470.62x = 7,605,164,614.47
  5. Step 5: Solve for x
    x = 7,605,164,614.47/95,470.62
  6. Step 6: Final answer
    x = 79,659.74

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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.