Home / 194,784.33-268,801.34-108,738.30

Finding the Fourth Proportional to 194,784.33, 268,801.34 and 108,738.30

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Solution

The fourth proportional to 194,784.33, 268,801.34 and 108,738.30 is: 150,058.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,784.33 : 268,801.34 = 108,738.30 : x
  2. Step 2: Convert to fraction form
    194,784.33/268,801.34 = 108,738.30/x
  3. Step 3: Cross multiply
    194,784.33x = 268,801.34 × 108,738.30
  4. Step 4: Simplify right side
    194,784.33x = 29,228,999,677.16
  5. Step 5: Solve for x
    x = 29,228,999,677.16/194,784.33
  6. Step 6: Final answer
    x = 150,058.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.