Home / 179,249.80-268,550.70-104,308.60

Finding the Fourth Proportional to 179,249.80, 268,550.70 and 104,308.60

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Solution

The fourth proportional to 179,249.80, 268,550.70 and 104,308.60 is: 156,274.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,249.80 : 268,550.70 = 104,308.60 : x
  2. Step 2: Convert to fraction form
    179,249.80/268,550.70 = 104,308.60/x
  3. Step 3: Cross multiply
    179,249.80x = 268,550.70 × 104,308.60
  4. Step 4: Simplify right side
    179,249.80x = 28,012,147,546.02
  5. Step 5: Solve for x
    x = 28,012,147,546.02/179,249.80
  6. Step 6: Final answer
    x = 156,274.36

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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.