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Finding the Third Proportional to 57,960 and 134,187.75

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Solution

The third proportional to 57,960 and 134,187.75 is: 310,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960 : 134,187.75 = 134,187.75 : x
  2. Step 2: Convert to fraction form
    57,960/134,187.75 = 134,187.75/x
  3. Step 3: Cross multiply
    57,960x = 134,187.75 × 134,187.75
  4. Step 4: Simplify right side
    57,960x = 18,006,352,250.06
  5. Step 5: Solve for x
    x = 18,006,352,250.06/57,960
  6. Step 6: Final answer
    x = 310,668.60

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Why These Related Problems?

These problems maintain the same ratio (2.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.