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Finding the Third Proportional to 114,468.75 and 168,279.75

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Solution

The third proportional to 114,468.75 and 168,279.75 is: 247,386.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,468.75 : 168,279.75 = 168,279.75 : x
  2. Step 2: Convert to fraction form
    114,468.75/168,279.75 = 168,279.75/x
  3. Step 3: Cross multiply
    114,468.75x = 168,279.75 × 168,279.75
  4. Step 4: Simplify right side
    114,468.75x = 28,318,074,260.06
  5. Step 5: Solve for x
    x = 28,318,074,260.06/114,468.75
  6. Step 6: Final answer
    x = 247,386.94

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.