Home / 80,236.15-110,729.35-44,426.16

Finding the Fourth Proportional to 80,236.15, 110,729.35 and 44,426.16

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Solution

The fourth proportional to 80,236.15, 110,729.35 and 44,426.16 is: 61,310.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,236.15 : 110,729.35 = 44,426.16 : x
  2. Step 2: Convert to fraction form
    80,236.15/110,729.35 = 44,426.16/x
  3. Step 3: Cross multiply
    80,236.15x = 110,729.35 × 44,426.16
  4. Step 4: Simplify right side
    80,236.15x = 4,919,279,819.80
  5. Step 5: Solve for x
    x = 4,919,279,819.80/80,236.15
  6. Step 6: Final answer
    x = 61,310.02

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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.