Home / 106,800.44-160,200.66-40,255.52

Finding the Fourth Proportional to 106,800.44, 160,200.66 and 40,255.52

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Solution

The fourth proportional to 106,800.44, 160,200.66 and 40,255.52 is: 60,383.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,800.44 : 160,200.66 = 40,255.52 : x
  2. Step 2: Convert to fraction form
    106,800.44/160,200.66 = 40,255.52/x
  3. Step 3: Cross multiply
    106,800.44x = 160,200.66 × 40,255.52
  4. Step 4: Simplify right side
    106,800.44x = 6,448,960,872.64
  5. Step 5: Solve for x
    x = 6,448,960,872.64/106,800.44
  6. Step 6: Final answer
    x = 60,383.28

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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.