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Finding the Third Proportional to 75,745 and 159,104

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Solution

The third proportional to 75,745 and 159,104 is: 334,201.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,745 : 159,104 = 159,104 : x
  2. Step 2: Convert to fraction form
    75,745/159,104 = 159,104/x
  3. Step 3: Cross multiply
    75,745x = 159,104 × 159,104
  4. Step 4: Simplify right side
    75,745x = 25,314,082,816
  5. Step 5: Solve for x
    x = 25,314,082,816/75,745
  6. Step 6: Final answer
    x = 334,201.37

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.