Home / 347,917.32-521,843.04-111,196.44

Finding the Fourth Proportional to 347,917.32, 521,843.04 and 111,196.44

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Solution

The fourth proportional to 347,917.32, 521,843.04 and 111,196.44 is: 166,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,917.32 : 521,843.04 = 111,196.44 : x
  2. Step 2: Convert to fraction form
    347,917.32/521,843.04 = 111,196.44/x
  3. Step 3: Cross multiply
    347,917.32x = 521,843.04 × 111,196.44
  4. Step 4: Simplify right side
    347,917.32x = 58,027,088,286.78
  5. Step 5: Solve for x
    x = 58,027,088,286.78/347,917.32
  6. Step 6: Final answer
    x = 166,784.13

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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.