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Finding the Fourth Proportional to 244.60, 366.94 and 107.68

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Solution

The fourth proportional to 244.60, 366.94 and 107.68 is: 161.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.60 : 366.94 = 107.68 : x
  2. Step 2: Convert to fraction form
    244.60/366.94 = 107.68/x
  3. Step 3: Cross multiply
    244.60x = 366.94 × 107.68
  4. Step 4: Simplify right side
    244.60x = 39,512.10
  5. Step 5: Solve for x
    x = 39,512.10/244.60
  6. Step 6: Final answer
    x = 161.54

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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.