Home / 80,541.60-111,150.24-44,732.28

Finding the Fourth Proportional to 80,541.60, 111,150.24 and 44,732.28

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Solution

The fourth proportional to 80,541.60, 111,150.24 and 44,732.28 is: 61,732.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,541.60 : 111,150.24 = 44,732.28 : x
  2. Step 2: Convert to fraction form
    80,541.60/111,150.24 = 44,732.28/x
  3. Step 3: Cross multiply
    80,541.60x = 111,150.24 × 44,732.28
  4. Step 4: Simplify right side
    80,541.60x = 4,972,003,657.75
  5. Step 5: Solve for x
    x = 4,972,003,657.75/80,541.60
  6. Step 6: Final answer
    x = 61,732.12

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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.