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Finding the Third Proportional to 88,495.66 and 140,198.66

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Solution

The third proportional to 88,495.66 and 140,198.66 is: 222,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,495.66 : 140,198.66 = 140,198.66 : x
  2. Step 2: Convert to fraction form
    88,495.66/140,198.66 = 140,198.66/x
  3. Step 3: Cross multiply
    88,495.66x = 140,198.66 × 140,198.66
  4. Step 4: Simplify right side
    88,495.66x = 19,655,664,309.61
  5. Step 5: Solve for x
    x = 19,655,664,309.61/88,495.66
  6. Step 6: Final answer
    x = 222,108.78

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.