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Finding the Third Proportional to 80,301.75 and 124,341

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Solution

The third proportional to 80,301.75 and 124,341 is: 192,532.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,301.75 : 124,341 = 124,341 : x
  2. Step 2: Convert to fraction form
    80,301.75/124,341 = 124,341/x
  3. Step 3: Cross multiply
    80,301.75x = 124,341 × 124,341
  4. Step 4: Simplify right side
    80,301.75x = 15,460,684,281
  5. Step 5: Solve for x
    x = 15,460,684,281/80,301.75
  6. Step 6: Final answer
    x = 192,532.35

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.