Home / 80,330.96-120,502.20-24,166.64

Finding the Fourth Proportional to 80,330.96, 120,502.20 and 24,166.64

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Solution

The fourth proportional to 80,330.96, 120,502.20 and 24,166.64 is: 36,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,330.96 : 120,502.20 = 24,166.64 : x
  2. Step 2: Convert to fraction form
    80,330.96/120,502.20 = 24,166.64/x
  3. Step 3: Cross multiply
    80,330.96x = 120,502.20 × 24,166.64
  4. Step 4: Simplify right side
    80,330.96x = 2,912,133,286.61
  5. Step 5: Solve for x
    x = 2,912,133,286.61/80,330.96
  6. Step 6: Final answer
    x = 36,251.69

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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.