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Finding the Third Proportional to 116,709 and 165,153.75

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Solution

The third proportional to 116,709 and 165,153.75 is: 233,707.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,709 : 165,153.75 = 165,153.75 : x
  2. Step 2: Convert to fraction form
    116,709/165,153.75 = 165,153.75/x
  3. Step 3: Cross multiply
    116,709x = 165,153.75 × 165,153.75
  4. Step 4: Simplify right side
    116,709x = 27,275,761,139.06
  5. Step 5: Solve for x
    x = 27,275,761,139.06/116,709
  6. Step 6: Final answer
    x = 233,707.44

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.