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Finding the Fourth Proportional to 116,363.25, 160,581.29 and 63,371.25

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Solution

The fourth proportional to 116,363.25, 160,581.29 and 63,371.25 is: 87,452.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,363.25 : 160,581.29 = 63,371.25 : x
  2. Step 2: Convert to fraction form
    116,363.25/160,581.29 = 63,371.25/x
  3. Step 3: Cross multiply
    116,363.25x = 160,581.29 × 63,371.25
  4. Step 4: Simplify right side
    116,363.25x = 10,176,236,757.06
  5. Step 5: Solve for x
    x = 10,176,236,757.06/116,363.25
  6. Step 6: Final answer
    x = 87,452.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.