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Finding the Third Proportional to 48,653 and 105,613

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Solution

The third proportional to 48,653 and 105,613 is: 229,258.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,653 : 105,613 = 105,613 : x
  2. Step 2: Convert to fraction form
    48,653/105,613 = 105,613/x
  3. Step 3: Cross multiply
    48,653x = 105,613 × 105,613
  4. Step 4: Simplify right side
    48,653x = 11,154,105,769
  5. Step 5: Solve for x
    x = 11,154,105,769/48,653
  6. Step 6: Final answer
    x = 229,258.33

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.