Home / 80,375.22-110,917.76-44,567.55

Finding the Fourth Proportional to 80,375.22, 110,917.76 and 44,567.55

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Solution

The fourth proportional to 80,375.22, 110,917.76 and 44,567.55 is: 61,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,375.22 : 110,917.76 = 44,567.55 : x
  2. Step 2: Convert to fraction form
    80,375.22/110,917.76 = 44,567.55/x
  3. Step 3: Cross multiply
    80,375.22x = 110,917.76 × 44,567.55
  4. Step 4: Simplify right side
    80,375.22x = 4,943,332,591.85
  5. Step 5: Solve for x
    x = 4,943,332,591.85/80,375.22
  6. Step 6: Final answer
    x = 61,503.19

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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.