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Finding the Fourth Proportional to 92,253.50, 127,261.33 and 58,249.70

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Solution

The fourth proportional to 92,253.50, 127,261.33 and 58,249.70 is: 80,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,253.50 : 127,261.33 = 58,249.70 : x
  2. Step 2: Convert to fraction form
    92,253.50/127,261.33 = 58,249.70/x
  3. Step 3: Cross multiply
    92,253.50x = 127,261.33 × 58,249.70
  4. Step 4: Simplify right side
    92,253.50x = 7,412,933,366.55
  5. Step 5: Solve for x
    x = 7,412,933,366.55/92,253.50
  6. Step 6: Final answer
    x = 80,353.96

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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.