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Finding the Third Proportional to 109,417.50 and 164,234.25

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Solution

The third proportional to 109,417.50 and 164,234.25 is: 246,513.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,417.50 : 164,234.25 = 164,234.25 : x
  2. Step 2: Convert to fraction form
    109,417.50/164,234.25 = 164,234.25/x
  3. Step 3: Cross multiply
    109,417.50x = 164,234.25 × 164,234.25
  4. Step 4: Simplify right side
    109,417.50x = 26,972,888,873.06
  5. Step 5: Solve for x
    x = 26,972,888,873.06/109,417.50
  6. Step 6: Final answer
    x = 246,513.48

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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.