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Finding the Third Proportional to 41.75 and 90.25

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Solution

The third proportional to 41.75 and 90.25 is: 195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41.75 : 90.25 = 90.25 : x
  2. Step 2: Convert to fraction form
    41.75/90.25 = 90.25/x
  3. Step 3: Cross multiply
    41.75x = 90.25 × 90.25
  4. Step 4: Simplify right side
    41.75x = 8,145.06
  5. Step 5: Solve for x
    x = 8,145.06/41.75
  6. Step 6: Final answer
    x = 195.09

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.