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Finding the Fourth Proportional to 173.46, 239.38 and 95.84

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Solution

The fourth proportional to 173.46, 239.38 and 95.84 is: 132.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.46 : 239.38 = 95.84 : x
  2. Step 2: Convert to fraction form
    173.46/239.38 = 95.84/x
  3. Step 3: Cross multiply
    173.46x = 239.38 × 95.84
  4. Step 4: Simplify right side
    173.46x = 22,941.64
  5. Step 5: Solve for x
    x = 22,941.64/173.46
  6. Step 6: Final answer
    x = 132.26

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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.