Home / 80,497.04-111,086.41-44,200.05

Finding the Fourth Proportional to 80,497.04, 111,086.41 and 44,200.05

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Solution

The fourth proportional to 80,497.04, 111,086.41 and 44,200.05 is: 60,996.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,497.04 : 111,086.41 = 44,200.05 : x
  2. Step 2: Convert to fraction form
    80,497.04/111,086.41 = 44,200.05/x
  3. Step 3: Cross multiply
    80,497.04x = 111,086.41 × 44,200.05
  4. Step 4: Simplify right side
    80,497.04x = 4,910,025,493.73
  5. Step 5: Solve for x
    x = 4,910,025,493.73/80,497.04
  6. Step 6: Final answer
    x = 60,996.35

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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.