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Finding the Fourth Proportional to 174.56, 241.04 and 125.69

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Solution

The fourth proportional to 174.56, 241.04 and 125.69 is: 173.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    174.56 : 241.04 = 125.69 : x
  2. Step 2: Convert to fraction form
    174.56/241.04 = 125.69/x
  3. Step 3: Cross multiply
    174.56x = 241.04 × 125.69
  4. Step 4: Simplify right side
    174.56x = 30,295.43
  5. Step 5: Solve for x
    x = 30,295.43/174.56
  6. Step 6: Final answer
    x = 173.56

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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.