Home / 92,540.55-127,706.00-50,099.10

Finding the Fourth Proportional to 92,540.55, 127,706.00 and 50,099.10

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Solution

The fourth proportional to 92,540.55, 127,706.00 and 50,099.10 is: 69,136.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,540.55 : 127,706.00 = 50,099.10 : x
  2. Step 2: Convert to fraction form
    92,540.55/127,706.00 = 50,099.10/x
  3. Step 3: Cross multiply
    92,540.55x = 127,706.00 × 50,099.10
  4. Step 4: Simplify right side
    92,540.55x = 6,397,955,414.10
  5. Step 5: Solve for x
    x = 6,397,955,414.10/92,540.55
  6. Step 6: Final answer
    x = 69,136.78

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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.