Home / 77,734.20-107,273.19-44,200.20

Finding the Fourth Proportional to 77,734.20, 107,273.19 and 44,200.20

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Solution

The fourth proportional to 77,734.20, 107,273.19 and 44,200.20 is: 60,996.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,734.20 : 107,273.19 = 44,200.20 : x
  2. Step 2: Convert to fraction form
    77,734.20/107,273.19 = 44,200.20/x
  3. Step 3: Cross multiply
    77,734.20x = 107,273.19 × 44,200.20
  4. Step 4: Simplify right side
    77,734.20x = 4,741,496,452.64
  5. Step 5: Solve for x
    x = 4,741,496,452.64/77,734.20
  6. Step 6: Final answer
    x = 60,996.27

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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.