Home / 150,629.44-225,587.88-130,800.28

Finding the Fourth Proportional to 150,629.44, 225,587.88 and 130,800.28

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Solution

The fourth proportional to 150,629.44, 225,587.88 and 130,800.28 is: 195,891.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,629.44 : 225,587.88 = 130,800.28 : x
  2. Step 2: Convert to fraction form
    150,629.44/225,587.88 = 130,800.28/x
  3. Step 3: Cross multiply
    150,629.44x = 225,587.88 × 130,800.28
  4. Step 4: Simplify right side
    150,629.44x = 29,506,957,868.61
  5. Step 5: Solve for x
    x = 29,506,957,868.61/150,629.44
  6. Step 6: Final answer
    x = 195,891.04

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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.