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Finding the Third Proportional to 67,135 and 94,108

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Solution

The third proportional to 67,135 and 94,108 is: 131,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,135 : 94,108 = 94,108 : x
  2. Step 2: Convert to fraction form
    67,135/94,108 = 94,108/x
  3. Step 3: Cross multiply
    67,135x = 94,108 × 94,108
  4. Step 4: Simplify right side
    67,135x = 8,856,315,664
  5. Step 5: Solve for x
    x = 8,856,315,664/67,135
  6. Step 6: Final answer
    x = 131,918.01

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.