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Finding the Third Proportional to 75,881 and 114,065

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Solution

The third proportional to 75,881 and 114,065 is: 171,463.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,881 : 114,065 = 114,065 : x
  2. Step 2: Convert to fraction form
    75,881/114,065 = 114,065/x
  3. Step 3: Cross multiply
    75,881x = 114,065 × 114,065
  4. Step 4: Simplify right side
    75,881x = 13,010,824,225
  5. Step 5: Solve for x
    x = 13,010,824,225/75,881
  6. Step 6: Final answer
    x = 171,463.53

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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.