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Finding the Third Proportional to 114,768 and 168,651

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Solution

The third proportional to 114,768 and 168,651 is: 247,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,768 : 168,651 = 168,651 : x
  2. Step 2: Convert to fraction form
    114,768/168,651 = 168,651/x
  3. Step 3: Cross multiply
    114,768x = 168,651 × 168,651
  4. Step 4: Simplify right side
    114,768x = 28,443,159,801
  5. Step 5: Solve for x
    x = 28,443,159,801/114,768
  6. Step 6: Final answer
    x = 247,831.80

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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.