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Finding the Third Proportional to 129,876 and 175,998

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Solution

The third proportional to 129,876 and 175,998 is: 238,499.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,876 : 175,998 = 175,998 : x
  2. Step 2: Convert to fraction form
    129,876/175,998 = 175,998/x
  3. Step 3: Cross multiply
    129,876x = 175,998 × 175,998
  4. Step 4: Simplify right side
    129,876x = 30,975,296,004
  5. Step 5: Solve for x
    x = 30,975,296,004/129,876
  6. Step 6: Final answer
    x = 238,499.00

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.