Home / 194,638.34-268,600.95-109,755.42

Finding the Fourth Proportional to 194,638.34, 268,600.95 and 109,755.42

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Solution

The fourth proportional to 194,638.34, 268,600.95 and 109,755.42 is: 151,462.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.34 : 268,600.95 = 109,755.42 : x
  2. Step 2: Convert to fraction form
    194,638.34/268,600.95 = 109,755.42/x
  3. Step 3: Cross multiply
    194,638.34x = 268,600.95 × 109,755.42
  4. Step 4: Simplify right side
    194,638.34x = 29,480,410,079.65
  5. Step 5: Solve for x
    x = 29,480,410,079.65/194,638.34
  6. Step 6: Final answer
    x = 151,462.51

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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.