Home / 100,822.08-151,197.88-29,725.85

Finding the Fourth Proportional to 100,822.08, 151,197.88 and 29,725.85

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Solution

The fourth proportional to 100,822.08, 151,197.88 and 29,725.85 is: 44,578.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,822.08 : 151,197.88 = 29,725.85 : x
  2. Step 2: Convert to fraction form
    100,822.08/151,197.88 = 29,725.85/x
  3. Step 3: Cross multiply
    100,822.08x = 151,197.88 × 29,725.85
  4. Step 4: Simplify right side
    100,822.08x = 4,494,485,180.95
  5. Step 5: Solve for x
    x = 4,494,485,180.95/100,822.08
  6. Step 6: Final answer
    x = 44,578.38

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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.