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Finding the Fourth Proportional to 174.27, 240.50 and 95.58

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Solution

The fourth proportional to 174.27, 240.50 and 95.58 is: 131.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    174.27 : 240.50 = 95.58 : x
  2. Step 2: Convert to fraction form
    174.27/240.50 = 95.58/x
  3. Step 3: Cross multiply
    174.27x = 240.50 × 95.58
  4. Step 4: Simplify right side
    174.27x = 22,986.51
  5. Step 5: Solve for x
    x = 22,986.51/174.27
  6. Step 6: Final answer
    x = 131.90

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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.