Home / 132,749.33-199,050.19-43,954.39

Finding the Fourth Proportional to 132,749.33, 199,050.19 and 43,954.39

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Solution

The fourth proportional to 132,749.33, 199,050.19 and 43,954.39 is: 65,907.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,749.33 : 199,050.19 = 43,954.39 : x
  2. Step 2: Convert to fraction form
    132,749.33/199,050.19 = 43,954.39/x
  3. Step 3: Cross multiply
    132,749.33x = 199,050.19 × 43,954.39
  4. Step 4: Simplify right side
    132,749.33x = 8,749,129,819.76
  5. Step 5: Solve for x
    x = 8,749,129,819.76/132,749.33
  6. Step 6: Final answer
    x = 65,907.15

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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.