Home / 179,025.96-268,378.56-73,777.80

Finding the Fourth Proportional to 179,025.96, 268,378.56 and 73,777.80

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Solution

The fourth proportional to 179,025.96, 268,378.56 and 73,777.80 is: 110,600.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,025.96 : 268,378.56 = 73,777.80 : x
  2. Step 2: Convert to fraction form
    179,025.96/268,378.56 = 73,777.80/x
  3. Step 3: Cross multiply
    179,025.96x = 268,378.56 × 73,777.80
  4. Step 4: Simplify right side
    179,025.96x = 19,800,379,723.97
  5. Step 5: Solve for x
    x = 19,800,379,723.97/179,025.96
  6. Step 6: Final answer
    x = 110,600.61

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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.