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Finding the Third Proportional to 102,612 and 157,617

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Solution

The third proportional to 102,612 and 157,617 is: 242,107.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,612 : 157,617 = 157,617 : x
  2. Step 2: Convert to fraction form
    102,612/157,617 = 157,617/x
  3. Step 3: Cross multiply
    102,612x = 157,617 × 157,617
  4. Step 4: Simplify right side
    102,612x = 24,843,118,689
  5. Step 5: Solve for x
    x = 24,843,118,689/102,612
  6. Step 6: Final answer
    x = 242,107.34

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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.