Home / 263,053.44-394,536.96-113,253.39

Finding the Fourth Proportional to 263,053.44, 394,536.96 and 113,253.39

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Solution

The fourth proportional to 263,053.44, 394,536.96 and 113,253.39 is: 169,861.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,053.44 : 394,536.96 = 113,253.39 : x
  2. Step 2: Convert to fraction form
    263,053.44/394,536.96 = 113,253.39/x
  3. Step 3: Cross multiply
    263,053.44x = 394,536.96 × 113,253.39
  4. Step 4: Simplify right side
    263,053.44x = 44,682,648,200.29
  5. Step 5: Solve for x
    x = 44,682,648,200.29/263,053.44
  6. Step 6: Final answer
    x = 169,861.49

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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.