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Finding the Fourth Proportional to 241.56, 363.74 and 169.88

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Solution

The fourth proportional to 241.56, 363.74 and 169.88 is: 255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    241.56 : 363.74 = 169.88 : x
  2. Step 2: Convert to fraction form
    241.56/363.74 = 169.88/x
  3. Step 3: Cross multiply
    241.56x = 363.74 × 169.88
  4. Step 4: Simplify right side
    241.56x = 61,789.48
  5. Step 5: Solve for x
    x = 61,789.48/241.56
  6. Step 6: Final answer
    x = 255.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.