Home / 293,514.03-439,963.76-122,833.54

Finding the Fourth Proportional to 293,514.03, 439,963.76 and 122,833.54

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Solution

The fourth proportional to 293,514.03, 439,963.76 and 122,833.54 is: 184,121.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,514.03 : 439,963.76 = 122,833.54 : x
  2. Step 2: Convert to fraction form
    293,514.03/439,963.76 = 122,833.54/x
  3. Step 3: Cross multiply
    293,514.03x = 439,963.76 × 122,833.54
  4. Step 4: Simplify right side
    293,514.03x = 54,042,303,912.69
  5. Step 5: Solve for x
    x = 54,042,303,912.69/293,514.03
  6. Step 6: Final answer
    x = 184,121.71

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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.