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Finding the Third Proportional to 102,796 and 158,863

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Solution

The third proportional to 102,796 and 158,863 is: 245,510.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,796 : 158,863 = 158,863 : x
  2. Step 2: Convert to fraction form
    102,796/158,863 = 158,863/x
  3. Step 3: Cross multiply
    102,796x = 158,863 × 158,863
  4. Step 4: Simplify right side
    102,796x = 25,237,452,769
  5. Step 5: Solve for x
    x = 25,237,452,769/102,796
  6. Step 6: Final answer
    x = 245,510.07

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.