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Finding the Fourth Proportional to 91,773.36, 126,600.60 and 59,960.88

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Solution

The fourth proportional to 91,773.36, 126,600.60 and 59,960.88 is: 82,715.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,773.36 : 126,600.60 = 59,960.88 : x
  2. Step 2: Convert to fraction form
    91,773.36/126,600.60 = 59,960.88/x
  3. Step 3: Cross multiply
    91,773.36x = 126,600.60 × 59,960.88
  4. Step 4: Simplify right side
    91,773.36x = 7,591,083,384.53
  5. Step 5: Solve for x
    x = 7,591,083,384.53/91,773.36
  6. Step 6: Final answer
    x = 82,715.54

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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.