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Finding the Fourth Proportional to 247.44, 371.00 and 93.29

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Solution

The fourth proportional to 247.44, 371.00 and 93.29 is: 139.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    247.44 : 371.00 = 93.29 : x
  2. Step 2: Convert to fraction form
    247.44/371.00 = 93.29/x
  3. Step 3: Cross multiply
    247.44x = 371.00 × 93.29
  4. Step 4: Simplify right side
    247.44x = 34,608.27
  5. Step 5: Solve for x
    x = 34,608.27/247.44
  6. Step 6: Final answer
    x = 139.87

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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.