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Finding the Fourth Proportional to 173.95, 240.05 and 95.27

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Solution

The fourth proportional to 173.95, 240.05 and 95.27 is: 131.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    173.95 : 240.05 = 95.27 : x
  2. Step 2: Convert to fraction form
    173.95/240.05 = 95.27/x
  3. Step 3: Cross multiply
    173.95x = 240.05 × 95.27
  4. Step 4: Simplify right side
    173.95x = 22,868.60
  5. Step 5: Solve for x
    x = 22,868.60/173.95
  6. Step 6: Final answer
    x = 131.47

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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.