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Finding the Third Proportional to 103,088 and 159,288

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Solution

The third proportional to 103,088 and 159,288 is: 246,126.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,088 : 159,288 = 159,288 : x
  2. Step 2: Convert to fraction form
    103,088/159,288 = 159,288/x
  3. Step 3: Cross multiply
    103,088x = 159,288 × 159,288
  4. Step 4: Simplify right side
    103,088x = 25,372,666,944
  5. Step 5: Solve for x
    x = 25,372,666,944/103,088
  6. Step 6: Final answer
    x = 246,126.29

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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.