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Finding the Fourth Proportional to 468,667.33, 703,001.03 and 131,694.37

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Solution

The fourth proportional to 468,667.33, 703,001.03 and 131,694.37 is: 197,541.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,667.33 : 703,001.03 = 131,694.37 : x
  2. Step 2: Convert to fraction form
    468,667.33/703,001.03 = 131,694.37/x
  3. Step 3: Cross multiply
    468,667.33x = 703,001.03 × 131,694.37
  4. Step 4: Simplify right side
    468,667.33x = 92,581,275,339.23
  5. Step 5: Solve for x
    x = 92,581,275,339.23/468,667.33
  6. Step 6: Final answer
    x = 197,541.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.