Home / 194,509.24-291,693.66-82,198.13

Finding the Fourth Proportional to 194,509.24, 291,693.66 and 82,198.13

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Solution

The fourth proportional to 194,509.24, 291,693.66 and 82,198.13 is: 123,267.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,509.24 : 291,693.66 = 82,198.13 : x
  2. Step 2: Convert to fraction form
    194,509.24/291,693.66 = 82,198.13/x
  3. Step 3: Cross multiply
    194,509.24x = 291,693.66 × 82,198.13
  4. Step 4: Simplify right side
    194,509.24x = 23,976,674,079.31
  5. Step 5: Solve for x
    x = 23,976,674,079.31/194,509.24
  6. Step 6: Final answer
    x = 123,267.53

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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.