Home / 271,723.60-375,023.20-158,546.08

Finding the Fourth Proportional to 271,723.60, 375,023.20 and 158,546.08

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Solution

The fourth proportional to 271,723.60, 375,023.20 and 158,546.08 is: 218,819.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,723.60 : 375,023.20 = 158,546.08 : x
  2. Step 2: Convert to fraction form
    271,723.60/375,023.20 = 158,546.08/x
  3. Step 3: Cross multiply
    271,723.60x = 375,023.20 × 158,546.08
  4. Step 4: Simplify right side
    271,723.60x = 59,458,458,269.06
  5. Step 5: Solve for x
    x = 59,458,458,269.06/271,723.60
  6. Step 6: Final answer
    x = 218,819.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.