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Finding the Third Proportional to 104,329 and 156,983

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Solution

The third proportional to 104,329 and 156,983 is: 236,211.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,329 : 156,983 = 156,983 : x
  2. Step 2: Convert to fraction form
    104,329/156,983 = 156,983/x
  3. Step 3: Cross multiply
    104,329x = 156,983 × 156,983
  4. Step 4: Simplify right side
    104,329x = 24,643,662,289
  5. Step 5: Solve for x
    x = 24,643,662,289/104,329
  6. Step 6: Final answer
    x = 236,211.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.