Home / 107,760.53-148,714.15-60,013.88

Finding the Fourth Proportional to 107,760.53, 148,714.15 and 60,013.88

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Solution

The fourth proportional to 107,760.53, 148,714.15 and 60,013.88 is: 82,821.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,760.53 : 148,714.15 = 60,013.88 : x
  2. Step 2: Convert to fraction form
    107,760.53/148,714.15 = 60,013.88/x
  3. Step 3: Cross multiply
    107,760.53x = 148,714.15 × 60,013.88
  4. Step 4: Simplify right side
    107,760.53x = 8,924,913,221.60
  5. Step 5: Solve for x
    x = 8,924,913,221.60/107,760.53
  6. Step 6: Final answer
    x = 82,821.72

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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.