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Finding the Fourth Proportional to 244.92, 338.01 and 134.41

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Solution

The fourth proportional to 244.92, 338.01 and 134.41 is: 185.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.92 : 338.01 = 134.41 : x
  2. Step 2: Convert to fraction form
    244.92/338.01 = 134.41/x
  3. Step 3: Cross multiply
    244.92x = 338.01 × 134.41
  4. Step 4: Simplify right side
    244.92x = 45,430.41
  5. Step 5: Solve for x
    x = 45,430.41/244.92
  6. Step 6: Final answer
    x = 185.49

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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.