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Finding the Fourth Proportional to 362,092.41, 543,189.36 and 109,344.24

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Solution

The fourth proportional to 362,092.41, 543,189.36 and 109,344.24 is: 164,031.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,092.41 : 543,189.36 = 109,344.24 : x
  2. Step 2: Convert to fraction form
    362,092.41/543,189.36 = 109,344.24/x
  3. Step 3: Cross multiply
    362,092.41x = 543,189.36 × 109,344.24
  4. Step 4: Simplify right side
    362,092.41x = 59,394,627,745.29
  5. Step 5: Solve for x
    x = 59,394,627,745.29/362,092.41
  6. Step 6: Final answer
    x = 164,031.68

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1.5x scale

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.