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Finding the Third Proportional to 63.19 and 92.53

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Solution

The third proportional to 63.19 and 92.53 is: 135.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63.19 : 92.53 = 92.53 : x
  2. Step 2: Convert to fraction form
    63.19/92.53 = 92.53/x
  3. Step 3: Cross multiply
    63.19x = 92.53 × 92.53
  4. Step 4: Simplify right side
    63.19x = 8,562.03
  5. Step 5: Solve for x
    x = 8,562.03/63.19
  6. Step 6: Final answer
    x = 135.50

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.