Home / 179,616.80-269,425.20-165,101.60

Finding the Fourth Proportional to 179,616.80, 269,425.20 and 165,101.60

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Solution

The fourth proportional to 179,616.80, 269,425.20 and 165,101.60 is: 247,652.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,616.80 : 269,425.20 = 165,101.60 : x
  2. Step 2: Convert to fraction form
    179,616.80/269,425.20 = 165,101.60/x
  3. Step 3: Cross multiply
    179,616.80x = 269,425.20 × 165,101.60
  4. Step 4: Simplify right side
    179,616.80x = 44,482,531,600.32
  5. Step 5: Solve for x
    x = 44,482,531,600.32/179,616.80
  6. Step 6: Final answer
    x = 247,652.40

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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.