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Finding the Third Proportional to 72,933 and 106,797

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Solution

The third proportional to 72,933 and 106,797 is: 156,384.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,933 : 106,797 = 106,797 : x
  2. Step 2: Convert to fraction form
    72,933/106,797 = 106,797/x
  3. Step 3: Cross multiply
    72,933x = 106,797 × 106,797
  4. Step 4: Simplify right side
    72,933x = 11,405,599,209
  5. Step 5: Solve for x
    x = 11,405,599,209/72,933
  6. Step 6: Final answer
    x = 156,384.62

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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.