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Finding the Fourth Proportional to 80,523.98, 111,120.96 and 44,713.08

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Solution

The fourth proportional to 80,523.98, 111,120.96 and 44,713.08 is: 61,702.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,523.98 : 111,120.96 = 44,713.08 : x
  2. Step 2: Convert to fraction form
    80,523.98/111,120.96 = 44,713.08/x
  3. Step 3: Cross multiply
    80,523.98x = 111,120.96 × 44,713.08
  4. Step 4: Simplify right side
    80,523.98x = 4,968,560,374.16
  5. Step 5: Solve for x
    x = 4,968,560,374.16/80,523.98
  6. Step 6: Final answer
    x = 61,702.87

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1.5x scale

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.