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Finding the Third Proportional to 63 and 96.19

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Solution

The third proportional to 63 and 96.19 is: 146.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63 : 96.19 = 96.19 : x
  2. Step 2: Convert to fraction form
    63/96.19 = 96.19/x
  3. Step 3: Cross multiply
    63x = 96.19 × 96.19
  4. Step 4: Simplify right side
    63x = 9,252.04
  5. Step 5: Solve for x
    x = 9,252.04/63
  6. Step 6: Final answer
    x = 146.86

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.