Home / 267,983.37-369,818.07-147,137.04

Finding the Fourth Proportional to 267,983.37, 369,818.07 and 147,137.04

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Solution

The fourth proportional to 267,983.37, 369,818.07 and 147,137.04 is: 203,049.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,983.37 : 369,818.07 = 147,137.04 : x
  2. Step 2: Convert to fraction form
    267,983.37/369,818.07 = 147,137.04/x
  3. Step 3: Cross multiply
    267,983.37x = 369,818.07 × 147,137.04
  4. Step 4: Simplify right side
    267,983.37x = 54,413,936,158.31
  5. Step 5: Solve for x
    x = 54,413,936,158.31/267,983.37
  6. Step 6: Final answer
    x = 203,049.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.