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Finding the Third Proportional to 68,250 and 104,550

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Solution

The third proportional to 68,250 and 104,550 is: 160,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,250 : 104,550 = 104,550 : x
  2. Step 2: Convert to fraction form
    68,250/104,550 = 104,550/x
  3. Step 3: Cross multiply
    68,250x = 104,550 × 104,550
  4. Step 4: Simplify right side
    68,250x = 10,930,702,500
  5. Step 5: Solve for x
    x = 10,930,702,500/68,250
  6. Step 6: Final answer
    x = 160,156.81

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.