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Finding the Third Proportional to 68,165.63 and 159,205.69

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Solution

The third proportional to 68,165.63 and 159,205.69 is: 371,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,165.63 : 159,205.69 = 159,205.69 : x
  2. Step 2: Convert to fraction form
    68,165.63/159,205.69 = 159,205.69/x
  3. Step 3: Cross multiply
    68,165.63x = 159,205.69 × 159,205.69
  4. Step 4: Simplify right side
    68,165.63x = 25,346,450,932.35
  5. Step 5: Solve for x
    x = 25,346,450,932.35/68,165.63
  6. Step 6: Final answer
    x = 371,836.26

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.