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Finding the Third Proportional to 102,837 and 155,349

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Solution

The third proportional to 102,837 and 155,349 is: 234,675.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,837 : 155,349 = 155,349 : x
  2. Step 2: Convert to fraction form
    102,837/155,349 = 155,349/x
  3. Step 3: Cross multiply
    102,837x = 155,349 × 155,349
  4. Step 4: Simplify right side
    102,837x = 24,133,311,801
  5. Step 5: Solve for x
    x = 24,133,311,801/102,837
  6. Step 6: Final answer
    x = 234,675.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.