Home / 67,190.96-92,704.29-43,331.33

Finding the Fourth Proportional to 67,190.96, 92,704.29 and 43,331.33

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Solution

The fourth proportional to 67,190.96, 92,704.29 and 43,331.33 is: 59,784.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,190.96 : 92,704.29 = 43,331.33 : x
  2. Step 2: Convert to fraction form
    67,190.96/92,704.29 = 43,331.33/x
  3. Step 3: Cross multiply
    67,190.96x = 92,704.29 × 43,331.33
  4. Step 4: Simplify right side
    67,190.96x = 4,017,000,182.41
  5. Step 5: Solve for x
    x = 4,017,000,182.41/67,190.96
  6. Step 6: Final answer
    x = 59,784.83

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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.