Home / 263,032.35-394,606.98-122,714.43

Finding the Fourth Proportional to 263,032.35, 394,606.98 and 122,714.43

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Solution

The fourth proportional to 263,032.35, 394,606.98 and 122,714.43 is: 184,098.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,032.35 : 394,606.98 = 122,714.43 : x
  2. Step 2: Convert to fraction form
    263,032.35/394,606.98 = 122,714.43/x
  3. Step 3: Cross multiply
    263,032.35x = 394,606.98 × 122,714.43
  4. Step 4: Simplify right side
    263,032.35x = 48,423,970,624.72
  5. Step 5: Solve for x
    x = 48,423,970,624.72/263,032.35
  6. Step 6: Final answer
    x = 184,098.92

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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.