Home / 82,200.62-113,436.09-44,474.90

Finding the Fourth Proportional to 82,200.62, 113,436.09 and 44,474.90

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Solution

The fourth proportional to 82,200.62, 113,436.09 and 44,474.90 is: 61,374.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,200.62 : 113,436.09 = 44,474.90 : x
  2. Step 2: Convert to fraction form
    82,200.62/113,436.09 = 44,474.90/x
  3. Step 3: Cross multiply
    82,200.62x = 113,436.09 × 44,474.90
  4. Step 4: Simplify right side
    82,200.62x = 5,045,058,759.14
  5. Step 5: Solve for x
    x = 5,045,058,759.14/82,200.62
  6. Step 6: Final answer
    x = 61,374.95

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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.