Home / 185,560.56-278,359.05-52,441.80

Finding the Fourth Proportional to 185,560.56, 278,359.05 and 52,441.80

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Solution

The fourth proportional to 185,560.56, 278,359.05 and 52,441.80 is: 78,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,560.56 : 278,359.05 = 52,441.80 : x
  2. Step 2: Convert to fraction form
    185,560.56/278,359.05 = 52,441.80/x
  3. Step 3: Cross multiply
    185,560.56x = 278,359.05 × 52,441.80
  4. Step 4: Simplify right side
    185,560.56x = 14,597,649,628.29
  5. Step 5: Solve for x
    x = 14,597,649,628.29/185,560.56
  6. Step 6: Final answer
    x = 78,667.85

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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.