Home / 110,680.02-165,921.41-40,542.93

Finding the Fourth Proportional to 110,680.02, 165,921.41 and 40,542.93

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Solution

The fourth proportional to 110,680.02, 165,921.41 and 40,542.93 is: 60,778.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,680.02 : 165,921.41 = 40,542.93 : x
  2. Step 2: Convert to fraction form
    110,680.02/165,921.41 = 40,542.93/x
  3. Step 3: Cross multiply
    110,680.02x = 165,921.41 × 40,542.93
  4. Step 4: Simplify right side
    110,680.02x = 6,726,940,212.49
  5. Step 5: Solve for x
    x = 6,726,940,212.49/110,680.02
  6. Step 6: Final answer
    x = 60,778.27

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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.