Home / 80,805.41-111,511.19-44,995.85

Finding the Fourth Proportional to 80,805.41, 111,511.19 and 44,995.85

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Solution

The fourth proportional to 80,805.41, 111,511.19 and 44,995.85 is: 62,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,805.41 : 111,511.19 = 44,995.85 : x
  2. Step 2: Convert to fraction form
    80,805.41/111,511.19 = 44,995.85/x
  3. Step 3: Cross multiply
    80,805.41x = 111,511.19 × 44,995.85
  4. Step 4: Simplify right side
    80,805.41x = 5,017,540,553.58
  5. Step 5: Solve for x
    x = 5,017,540,553.58/80,805.41
  6. Step 6: Final answer
    x = 62,094.12

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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.