Home / 84,194.22-126,291.46-56,169.02

Finding the Fourth Proportional to 84,194.22, 126,291.46 and 56,169.02

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Solution

The fourth proportional to 84,194.22, 126,291.46 and 56,169.02 is: 84,253.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,194.22 : 126,291.46 = 56,169.02 : x
  2. Step 2: Convert to fraction form
    84,194.22/126,291.46 = 56,169.02/x
  3. Step 3: Cross multiply
    84,194.22x = 126,291.46 × 56,169.02
  4. Step 4: Simplify right side
    84,194.22x = 7,093,667,542.57
  5. Step 5: Solve for x
    x = 7,093,667,542.57/84,194.22
  6. Step 6: Final answer
    x = 84,253.62

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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.