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Finding the Third Proportional to 88,207 and 132,508

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Solution

The third proportional to 88,207 and 132,508 is: 199,058.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,207 : 132,508 = 132,508 : x
  2. Step 2: Convert to fraction form
    88,207/132,508 = 132,508/x
  3. Step 3: Cross multiply
    88,207x = 132,508 × 132,508
  4. Step 4: Simplify right side
    88,207x = 17,558,370,064
  5. Step 5: Solve for x
    x = 17,558,370,064/88,207
  6. Step 6: Final answer
    x = 199,058.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.