Home / 68,507.97-102,770.19-24,125.55

Finding the Fourth Proportional to 68,507.97, 102,770.19 and 24,125.55

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Solution

The fourth proportional to 68,507.97, 102,770.19 and 24,125.55 is: 36,191.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,507.97 : 102,770.19 = 24,125.55 : x
  2. Step 2: Convert to fraction form
    68,507.97/102,770.19 = 24,125.55/x
  3. Step 3: Cross multiply
    68,507.97x = 102,770.19 × 24,125.55
  4. Step 4: Simplify right side
    68,507.97x = 2,479,387,357.35
  5. Step 5: Solve for x
    x = 2,479,387,357.35/68,507.97
  6. Step 6: Final answer
    x = 36,191.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.