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Finding the Third Proportional to 95.88 and 143.19

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Solution

The third proportional to 95.88 and 143.19 is: 213.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95.88 : 143.19 = 143.19 : x
  2. Step 2: Convert to fraction form
    95.88/143.19 = 143.19/x
  3. Step 3: Cross multiply
    95.88x = 143.19 × 143.19
  4. Step 4: Simplify right side
    95.88x = 20,502.66
  5. Step 5: Solve for x
    x = 20,502.66/95.88
  6. Step 6: Final answer
    x = 213.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.