Home / 108,355.07-162,548.13-33,481.74

Finding the Fourth Proportional to 108,355.07, 162,548.13 and 33,481.74

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Solution

The fourth proportional to 108,355.07, 162,548.13 and 33,481.74 is: 50,227.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,355.07 : 162,548.13 = 33,481.74 : x
  2. Step 2: Convert to fraction form
    108,355.07/162,548.13 = 33,481.74/x
  3. Step 3: Cross multiply
    108,355.07x = 162,548.13 × 33,481.74
  4. Step 4: Simplify right side
    108,355.07x = 5,442,394,226.15
  5. Step 5: Solve for x
    x = 5,442,394,226.15/108,355.07
  6. Step 6: Final answer
    x = 50,227.41

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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.