Home / 252,729.22-348,906.41-172,274.96

Finding the Fourth Proportional to 252,729.22, 348,906.41 and 172,274.96

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Solution

The fourth proportional to 252,729.22, 348,906.41 and 172,274.96 is: 237,834.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,729.22 : 348,906.41 = 172,274.96 : x
  2. Step 2: Convert to fraction form
    252,729.22/348,906.41 = 172,274.96/x
  3. Step 3: Cross multiply
    252,729.22x = 348,906.41 × 172,274.96
  4. Step 4: Simplify right side
    252,729.22x = 60,107,837,826.49
  5. Step 5: Solve for x
    x = 60,107,837,826.49/252,729.22
  6. Step 6: Final answer
    x = 237,834.94

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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.