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Finding the Third Proportional to 75,280 and 110,092

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Solution

The third proportional to 75,280 and 110,092 is: 161,002.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,280 : 110,092 = 110,092 : x
  2. Step 2: Convert to fraction form
    75,280/110,092 = 110,092/x
  3. Step 3: Cross multiply
    75,280x = 110,092 × 110,092
  4. Step 4: Simplify right side
    75,280x = 12,120,248,464
  5. Step 5: Solve for x
    x = 12,120,248,464/75,280
  6. Step 6: Final answer
    x = 161,002.24

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.