Home / 94,819.13-130,854.20-54,532.88

Finding the Fourth Proportional to 94,819.13, 130,854.20 and 54,532.88

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Solution

The fourth proportional to 94,819.13, 130,854.20 and 54,532.88 is: 75,257.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819.13 : 130,854.20 = 54,532.88 : x
  2. Step 2: Convert to fraction form
    94,819.13/130,854.20 = 54,532.88/x
  3. Step 3: Cross multiply
    94,819.13x = 130,854.20 × 54,532.88
  4. Step 4: Simplify right side
    94,819.13x = 7,135,856,386.10
  5. Step 5: Solve for x
    x = 7,135,856,386.10/94,819.13
  6. Step 6: Final answer
    x = 75,257.56

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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.