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Finding the Fourth Proportional to 244.26, 366.06 and 112.39

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Solution

The fourth proportional to 244.26, 366.06 and 112.39 is: 168.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.26 : 366.06 = 112.39 : x
  2. Step 2: Convert to fraction form
    244.26/366.06 = 112.39/x
  3. Step 3: Cross multiply
    244.26x = 366.06 × 112.39
  4. Step 4: Simplify right side
    244.26x = 41,141.48
  5. Step 5: Solve for x
    x = 41,141.48/244.26
  6. Step 6: Final answer
    x = 168.43

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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.