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Finding the Third Proportional to 106,545 and 159,082

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Solution

The third proportional to 106,545 and 159,082 is: 237,524.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,545 : 159,082 = 159,082 : x
  2. Step 2: Convert to fraction form
    106,545/159,082 = 159,082/x
  3. Step 3: Cross multiply
    106,545x = 159,082 × 159,082
  4. Step 4: Simplify right side
    106,545x = 25,307,082,724
  5. Step 5: Solve for x
    x = 25,307,082,724/106,545
  6. Step 6: Final answer
    x = 237,524.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.