Home / 147,826.44-203,940.04-109,156.92

Finding the Fourth Proportional to 147,826.44, 203,940.04 and 109,156.92

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Solution

The fourth proportional to 147,826.44, 203,940.04 and 109,156.92 is: 150,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,826.44 : 203,940.04 = 109,156.92 : x
  2. Step 2: Convert to fraction form
    147,826.44/203,940.04 = 109,156.92/x
  3. Step 3: Cross multiply
    147,826.44x = 203,940.04 × 109,156.92
  4. Step 4: Simplify right side
    147,826.44x = 22,261,466,631.08
  5. Step 5: Solve for x
    x = 22,261,466,631.08/147,826.44
  6. Step 6: Final answer
    x = 150,591.91

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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.