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Finding the Third Proportional to 75,741 and 159,096

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Solution

The third proportional to 75,741 and 159,096 is: 334,185.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,741 : 159,096 = 159,096 : x
  2. Step 2: Convert to fraction form
    75,741/159,096 = 159,096/x
  3. Step 3: Cross multiply
    75,741x = 159,096 × 159,096
  4. Step 4: Simplify right side
    75,741x = 25,311,537,216
  5. Step 5: Solve for x
    x = 25,311,537,216/75,741
  6. Step 6: Final answer
    x = 334,185.41

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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.