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Finding the Third Proportional to 92 and 147.25

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Solution

The third proportional to 92 and 147.25 is: 235.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    92 : 147.25 = 147.25 : x
  2. Step 2: Convert to fraction form
    92/147.25 = 147.25/x
  3. Step 3: Cross multiply
    92x = 147.25 × 147.25
  4. Step 4: Simplify right side
    92x = 21,682.56
  5. Step 5: Solve for x
    x = 21,682.56/92
  6. Step 6: Final answer
    x = 235.68

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These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.