Home / 82,193.55-123,288.96-26,033.55

Finding the Fourth Proportional to 82,193.55, 123,288.96 and 26,033.55

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Solution

The fourth proportional to 82,193.55, 123,288.96 and 26,033.55 is: 39,049.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,193.55 : 123,288.96 = 26,033.55 : x
  2. Step 2: Convert to fraction form
    82,193.55/123,288.96 = 26,033.55/x
  3. Step 3: Cross multiply
    82,193.55x = 123,288.96 × 26,033.55
  4. Step 4: Simplify right side
    82,193.55x = 3,209,649,304.61
  5. Step 5: Solve for x
    x = 3,209,649,304.61/82,193.55
  6. Step 6: Final answer
    x = 39,049.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.