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Finding the Fourth Proportional to 273,370.40, 410,055.60 and 167,847.20

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Solution

The fourth proportional to 273,370.40, 410,055.60 and 167,847.20 is: 251,770.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,370.40 : 410,055.60 = 167,847.20 : x
  2. Step 2: Convert to fraction form
    273,370.40/410,055.60 = 167,847.20/x
  3. Step 3: Cross multiply
    273,370.40x = 410,055.60 × 167,847.20
  4. Step 4: Simplify right side
    273,370.40x = 68,826,684,304.32
  5. Step 5: Solve for x
    x = 68,826,684,304.32/273,370.40
  6. Step 6: Final answer
    x = 251,770.80

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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.