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Finding the Third Proportional to 103,692 and 160,118

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Solution

The third proportional to 103,692 and 160,118 is: 247,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,692 : 160,118 = 160,118 : x
  2. Step 2: Convert to fraction form
    103,692/160,118 = 160,118/x
  3. Step 3: Cross multiply
    103,692x = 160,118 × 160,118
  4. Step 4: Simplify right side
    103,692x = 25,637,773,924
  5. Step 5: Solve for x
    x = 25,637,773,924/103,692
  6. Step 6: Final answer
    x = 247,249.30

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.