Home / 80,232.60-110,724.45-44,422.61

Finding the Fourth Proportional to 80,232.60, 110,724.45 and 44,422.61

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Solution

The fourth proportional to 80,232.60, 110,724.45 and 44,422.61 is: 61,305.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,232.60 : 110,724.45 = 44,422.61 : x
  2. Step 2: Convert to fraction form
    80,232.60/110,724.45 = 44,422.61/x
  3. Step 3: Cross multiply
    80,232.60x = 110,724.45 × 44,422.61
  4. Step 4: Simplify right side
    80,232.60x = 4,918,669,336.63
  5. Step 5: Solve for x
    x = 4,918,669,336.63/80,232.60
  6. Step 6: Final answer
    x = 61,305.12

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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.