Home / 80,297.34-120,451.98-24,132.96

Finding the Fourth Proportional to 80,297.34, 120,451.98 and 24,132.96

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Solution

The fourth proportional to 80,297.34, 120,451.98 and 24,132.96 is: 36,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,297.34 : 120,451.98 = 24,132.96 : x
  2. Step 2: Convert to fraction form
    80,297.34/120,451.98 = 24,132.96/x
  3. Step 3: Cross multiply
    80,297.34x = 120,451.98 × 24,132.96
  4. Step 4: Simplify right side
    80,297.34x = 2,906,862,815.26
  5. Step 5: Solve for x
    x = 2,906,862,815.26/80,297.34
  6. Step 6: Final answer
    x = 36,201.23

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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.