Home / 179,246.80-268,546.20-104,305.60

Finding the Fourth Proportional to 179,246.80, 268,546.20 and 104,305.60

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Solution

The fourth proportional to 179,246.80, 268,546.20 and 104,305.60 is: 156,269.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,246.80 : 268,546.20 = 104,305.60 : x
  2. Step 2: Convert to fraction form
    179,246.80/268,546.20 = 104,305.60/x
  3. Step 3: Cross multiply
    179,246.80x = 268,546.20 × 104,305.60
  4. Step 4: Simplify right side
    179,246.80x = 28,010,872,518.72
  5. Step 5: Solve for x
    x = 28,010,872,518.72/179,246.80
  6. Step 6: Final answer
    x = 156,269.86

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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.