Home / 194,227.32-291,243.40-113,200.44

Finding the Fourth Proportional to 194,227.32, 291,243.40 and 113,200.44

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Solution

The fourth proportional to 194,227.32, 291,243.40 and 113,200.44 is: 169,743.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,227.32 : 291,243.40 = 113,200.44 : x
  2. Step 2: Convert to fraction form
    194,227.32/291,243.40 = 113,200.44/x
  3. Step 3: Cross multiply
    194,227.32x = 291,243.40 × 113,200.44
  4. Step 4: Simplify right side
    194,227.32x = 32,968,879,651.93
  5. Step 5: Solve for x
    x = 32,968,879,651.93/194,227.32
  6. Step 6: Final answer
    x = 169,743.78

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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.