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Finding the Third Proportional to 75,843 and 164,923

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Solution

The third proportional to 75,843 and 164,923 is: 358,630.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,843 : 164,923 = 164,923 : x
  2. Step 2: Convert to fraction form
    75,843/164,923 = 164,923/x
  3. Step 3: Cross multiply
    75,843x = 164,923 × 164,923
  4. Step 4: Simplify right side
    75,843x = 27,199,595,929
  5. Step 5: Solve for x
    x = 27,199,595,929/75,843
  6. Step 6: Final answer
    x = 358,630.27

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.