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Finding the Third Proportional to 92.25 and 159

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Solution

The third proportional to 92.25 and 159 is: 274.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92.25 : 159 = 159 : x
  2. Step 2: Convert to fraction form
    92.25/159 = 159/x
  3. Step 3: Cross multiply
    92.25x = 159 × 159
  4. Step 4: Simplify right side
    92.25x = 25,281
  5. Step 5: Solve for x
    x = 25,281/92.25
  6. Step 6: Final answer
    x = 274.05

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Why These Related Problems?

These problems maintain the same ratio (1.72) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.