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Finding the Third Proportional to 103,023 and 159,435

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Solution

The third proportional to 103,023 and 159,435 is: 246,736.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,023 : 159,435 = 159,435 : x
  2. Step 2: Convert to fraction form
    103,023/159,435 = 159,435/x
  3. Step 3: Cross multiply
    103,023x = 159,435 × 159,435
  4. Step 4: Simplify right side
    103,023x = 25,419,519,225
  5. Step 5: Solve for x
    x = 25,419,519,225/103,023
  6. Step 6: Final answer
    x = 246,736.35

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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.