Home / 80,154.20-110,614.56-44,346.76

Finding the Fourth Proportional to 80,154.20, 110,614.56 and 44,346.76

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Solution

The fourth proportional to 80,154.20, 110,614.56 and 44,346.76 is: 61,199.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,154.20 : 110,614.56 = 44,346.76 : x
  2. Step 2: Convert to fraction form
    80,154.20/110,614.56 = 44,346.76/x
  3. Step 3: Cross multiply
    80,154.20x = 110,614.56 × 44,346.76
  4. Step 4: Simplify right side
    80,154.20x = 4,905,397,344.83
  5. Step 5: Solve for x
    x = 4,905,397,344.83/80,154.20
  6. Step 6: Final answer
    x = 61,199.50

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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.