Home / 110,680.92-165,963.73-39,576.15

Finding the Fourth Proportional to 110,680.92, 165,963.73 and 39,576.15

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Solution

The fourth proportional to 110,680.92, 165,963.73 and 39,576.15 is: 59,343.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.92 : 165,963.73 = 39,576.15 : x
  2. Step 2: Convert to fraction form
    110,680.92/165,963.73 = 39,576.15/x
  3. Step 3: Cross multiply
    110,680.92x = 165,963.73 × 39,576.15
  4. Step 4: Simplify right side
    110,680.92x = 6,568,205,473.04
  5. Step 5: Solve for x
    x = 6,568,205,473.04/110,680.92
  6. Step 6: Final answer
    x = 59,343.61

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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.