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Finding the Fourth Proportional to 160.46, 240.62 and 95.48

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Solution

The fourth proportional to 160.46, 240.62 and 95.48 is: 143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    160.46 : 240.62 = 95.48 : x
  2. Step 2: Convert to fraction form
    160.46/240.62 = 95.48/x
  3. Step 3: Cross multiply
    160.46x = 240.62 × 95.48
  4. Step 4: Simplify right side
    160.46x = 22,972.72
  5. Step 5: Solve for x
    x = 22,972.72/160.46
  6. Step 6: Final answer
    x = 143.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.