Home / 80,560.41-111,173.31-44,753.76

Finding the Fourth Proportional to 80,560.41, 111,173.31 and 44,753.76

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Solution

The fourth proportional to 80,560.41, 111,173.31 and 44,753.76 is: 61,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,560.41 : 111,173.31 = 44,753.76 : x
  2. Step 2: Convert to fraction form
    80,560.41/111,173.31 = 44,753.76/x
  3. Step 3: Cross multiply
    80,560.41x = 111,173.31 × 44,753.76
  4. Step 4: Simplify right side
    80,560.41x = 4,975,423,634.15
  5. Step 5: Solve for x
    x = 4,975,423,634.15/80,560.41
  6. Step 6: Final answer
    x = 61,760.16

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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.