Home / 100,161.15-150,256.61-29,084.41

Finding the Fourth Proportional to 100,161.15, 150,256.61 and 29,084.41

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Solution

The fourth proportional to 100,161.15, 150,256.61 and 29,084.41 is: 43,630.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,161.15 : 150,256.61 = 29,084.41 : x
  2. Step 2: Convert to fraction form
    100,161.15/150,256.61 = 29,084.41/x
  3. Step 3: Cross multiply
    100,161.15x = 150,256.61 × 29,084.41
  4. Step 4: Simplify right side
    100,161.15x = 4,370,124,850.45
  5. Step 5: Solve for x
    x = 4,370,124,850.45/100,161.15
  6. Step 6: Final answer
    x = 43,630.94

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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.