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Finding the Third Proportional to 104,887 and 163,613

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Solution

The third proportional to 104,887 and 163,613 is: 255,219.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,887 : 163,613 = 163,613 : x
  2. Step 2: Convert to fraction form
    104,887/163,613 = 163,613/x
  3. Step 3: Cross multiply
    104,887x = 163,613 × 163,613
  4. Step 4: Simplify right side
    104,887x = 26,769,213,769
  5. Step 5: Solve for x
    x = 26,769,213,769/104,887
  6. Step 6: Final answer
    x = 255,219.56

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.