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Finding the Fourth Proportional to 244.75, 367.39 and 107.83

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Solution

The fourth proportional to 244.75, 367.39 and 107.83 is: 161.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    244.75 : 367.39 = 107.83 : x
  2. Step 2: Convert to fraction form
    244.75/367.39 = 107.83/x
  3. Step 3: Cross multiply
    244.75x = 367.39 × 107.83
  4. Step 4: Simplify right side
    244.75x = 39,615.65
  5. Step 5: Solve for x
    x = 39,615.65/244.75
  6. Step 6: Final answer
    x = 161.86

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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.