Home / 194,080.05-290,846.70-154,167.30

Finding the Fourth Proportional to 194,080.05, 290,846.70 and 154,167.30

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Solution

The fourth proportional to 194,080.05, 290,846.70 and 154,167.30 is: 231,033.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,080.05 : 290,846.70 = 154,167.30 : x
  2. Step 2: Convert to fraction form
    194,080.05/290,846.70 = 154,167.30/x
  3. Step 3: Cross multiply
    194,080.05x = 290,846.70 × 154,167.30
  4. Step 4: Simplify right side
    194,080.05x = 44,839,050,452.91
  5. Step 5: Solve for x
    x = 44,839,050,452.91/194,080.05
  6. Step 6: Final answer
    x = 231,033.79

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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.