Home / 80,177.40-110,644.82-44,367.55

Finding the Fourth Proportional to 80,177.40, 110,644.82 and 44,367.55

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Solution

The fourth proportional to 80,177.40, 110,644.82 and 44,367.55 is: 61,227.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,177.40 : 110,644.82 = 44,367.55 : x
  2. Step 2: Convert to fraction form
    80,177.40/110,644.82 = 44,367.55/x
  3. Step 3: Cross multiply
    80,177.40x = 110,644.82 × 44,367.55
  4. Step 4: Simplify right side
    80,177.40x = 4,909,039,583.59
  5. Step 5: Solve for x
    x = 4,909,039,583.59/80,177.40
  6. Step 6: Final answer
    x = 61,227.22

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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.