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Finding the Third Proportional to 53,104.75 and 115,871

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Solution

The third proportional to 53,104.75 and 115,871 is: 252,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,104.75 : 115,871 = 115,871 : x
  2. Step 2: Convert to fraction form
    53,104.75/115,871 = 115,871/x
  3. Step 3: Cross multiply
    53,104.75x = 115,871 × 115,871
  4. Step 4: Simplify right side
    53,104.75x = 13,426,088,641
  5. Step 5: Solve for x
    x = 13,426,088,641/53,104.75
  6. Step 6: Final answer
    x = 252,822.74

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.