Home / 132,749.70-199,050.75-43,954.77

Finding the Fourth Proportional to 132,749.70, 199,050.75 and 43,954.77

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Solution

The fourth proportional to 132,749.70, 199,050.75 and 43,954.77 is: 65,907.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,749.70 : 199,050.75 = 43,954.77 : x
  2. Step 2: Convert to fraction form
    132,749.70/199,050.75 = 43,954.77/x
  3. Step 3: Cross multiply
    132,749.70x = 199,050.75 × 43,954.77
  4. Step 4: Simplify right side
    132,749.70x = 8,749,229,934.58
  5. Step 5: Solve for x
    x = 8,749,229,934.58/132,749.70
  6. Step 6: Final answer
    x = 65,907.72

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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.