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Finding the Third Proportional to 104,995 and 162,135

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Solution

The third proportional to 104,995 and 162,135 is: 250,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,995 : 162,135 = 162,135 : x
  2. Step 2: Convert to fraction form
    104,995/162,135 = 162,135/x
  3. Step 3: Cross multiply
    104,995x = 162,135 × 162,135
  4. Step 4: Simplify right side
    104,995x = 26,287,758,225
  5. Step 5: Solve for x
    x = 26,287,758,225/104,995
  6. Step 6: Final answer
    x = 250,371.52

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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.