Home / 80,896.46-111,635.65-44,103.02

Finding the Fourth Proportional to 80,896.46, 111,635.65 and 44,103.02

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Solution

The fourth proportional to 80,896.46, 111,635.65 and 44,103.02 is: 60,861.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,896.46 : 111,635.65 = 44,103.02 : x
  2. Step 2: Convert to fraction form
    80,896.46/111,635.65 = 44,103.02/x
  3. Step 3: Cross multiply
    80,896.46x = 111,635.65 × 44,103.02
  4. Step 4: Simplify right side
    80,896.46x = 4,923,468,801.61
  5. Step 5: Solve for x
    x = 4,923,468,801.61/80,896.46
  6. Step 6: Final answer
    x = 60,861.37

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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.