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Finding the Third Proportional to 88,633.88 and 131,559

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Solution

The third proportional to 88,633.88 and 131,559 is: 195,272.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,633.88 : 131,559 = 131,559 : x
  2. Step 2: Convert to fraction form
    88,633.88/131,559 = 131,559/x
  3. Step 3: Cross multiply
    88,633.88x = 131,559 × 131,559
  4. Step 4: Simplify right side
    88,633.88x = 17,307,770,481
  5. Step 5: Solve for x
    x = 17,307,770,481/88,633.88
  6. Step 6: Final answer
    x = 195,272.64

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.