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Finding the Third Proportional to 55,392.50 and 118,165.75

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Solution

The third proportional to 55,392.50 and 118,165.75 is: 252,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,392.50 : 118,165.75 = 118,165.75 : x
  2. Step 2: Convert to fraction form
    55,392.50/118,165.75 = 118,165.75/x
  3. Step 3: Cross multiply
    55,392.50x = 118,165.75 × 118,165.75
  4. Step 4: Simplify right side
    55,392.50x = 13,963,144,473.06
  5. Step 5: Solve for x
    x = 13,963,144,473.06/55,392.50
  6. Step 6: Final answer
    x = 252,076.44

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.