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Finding the Third Proportional to 103,351 and 158,082

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Solution

The third proportional to 103,351 and 158,082 is: 241,796.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,351 : 158,082 = 158,082 : x
  2. Step 2: Convert to fraction form
    103,351/158,082 = 158,082/x
  3. Step 3: Cross multiply
    103,351x = 158,082 × 158,082
  4. Step 4: Simplify right side
    103,351x = 24,989,918,724
  5. Step 5: Solve for x
    x = 24,989,918,724/103,351
  6. Step 6: Final answer
    x = 241,796.58

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.