Home / 160,919.70-241,286.10-107,672.64

Finding the Fourth Proportional to 160,919.70, 241,286.10 and 107,672.64

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Solution

The fourth proportional to 160,919.70, 241,286.10 and 107,672.64 is: 161,446.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,919.70 : 241,286.10 = 107,672.64 : x
  2. Step 2: Convert to fraction form
    160,919.70/241,286.10 = 107,672.64/x
  3. Step 3: Cross multiply
    160,919.70x = 241,286.10 × 107,672.64
  4. Step 4: Simplify right side
    160,919.70x = 25,979,911,382.30
  5. Step 5: Solve for x
    x = 25,979,911,382.30/160,919.70
  6. Step 6: Final answer
    x = 161,446.43

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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.