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Finding the Third Proportional to 102,536 and 155,171

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Solution

The third proportional to 102,536 and 155,171 is: 234,825.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,536 : 155,171 = 155,171 : x
  2. Step 2: Convert to fraction form
    102,536/155,171 = 155,171/x
  3. Step 3: Cross multiply
    102,536x = 155,171 × 155,171
  4. Step 4: Simplify right side
    102,536x = 24,078,039,241
  5. Step 5: Solve for x
    x = 24,078,039,241/102,536
  6. Step 6: Final answer
    x = 234,825.22

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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.