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Finding the Third Proportional to 8,163 and 12,058.50

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Solution

The third proportional to 8,163 and 12,058.50 is: 17,812.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,163 : 12,058.50 = 12,058.50 : x
  2. Step 2: Convert to fraction form
    8,163/12,058.50 = 12,058.50/x
  3. Step 3: Cross multiply
    8,163x = 12,058.50 × 12,058.50
  4. Step 4: Simplify right side
    8,163x = 145,407,422.25
  5. Step 5: Solve for x
    x = 145,407,422.25/8,163
  6. Step 6: Final answer
    x = 17,812.99

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.