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Finding the Third Proportional to 91,763.75 and 133,651

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Solution

The third proportional to 91,763.75 and 133,651 is: 194,658.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,763.75 : 133,651 = 133,651 : x
  2. Step 2: Convert to fraction form
    91,763.75/133,651 = 133,651/x
  3. Step 3: Cross multiply
    91,763.75x = 133,651 × 133,651
  4. Step 4: Simplify right side
    91,763.75x = 17,862,589,801
  5. Step 5: Solve for x
    x = 17,862,589,801/91,763.75
  6. Step 6: Final answer
    x = 194,658.46

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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.