Home / 195,629.07-293,245.09-111,214.85

Finding the Fourth Proportional to 195,629.07, 293,245.09 and 111,214.85

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Solution

The fourth proportional to 195,629.07, 293,245.09 and 111,214.85 is: 166,709.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,629.07 : 293,245.09 = 111,214.85 : x
  2. Step 2: Convert to fraction form
    195,629.07/293,245.09 = 111,214.85/x
  3. Step 3: Cross multiply
    195,629.07x = 293,245.09 × 111,214.85
  4. Step 4: Simplify right side
    195,629.07x = 32,613,208,697.59
  5. Step 5: Solve for x
    x = 32,613,208,697.59/195,629.07
  6. Step 6: Final answer
    x = 166,709.42

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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.