Home / 194,638.09-268,600.61-109,755.17

Finding the Fourth Proportional to 194,638.09, 268,600.61 and 109,755.17

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Solution

The fourth proportional to 194,638.09, 268,600.61 and 109,755.17 is: 151,462.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.09 : 268,600.61 = 109,755.17 : x
  2. Step 2: Convert to fraction form
    194,638.09/268,600.61 = 109,755.17/x
  3. Step 3: Cross multiply
    194,638.09x = 268,600.61 × 109,755.17
  4. Step 4: Simplify right side
    194,638.09x = 29,480,305,063.88
  5. Step 5: Solve for x
    x = 29,480,305,063.88/194,638.09
  6. Step 6: Final answer
    x = 151,462.16

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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.