Home / 194,638.59-268,601.30-109,755.67

Finding the Fourth Proportional to 194,638.59, 268,601.30 and 109,755.67

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Solution

The fourth proportional to 194,638.59, 268,601.30 and 109,755.67 is: 151,462.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,638.59 : 268,601.30 = 109,755.67 : x
  2. Step 2: Convert to fraction form
    194,638.59/268,601.30 = 109,755.67/x
  3. Step 3: Cross multiply
    194,638.59x = 268,601.30 × 109,755.67
  4. Step 4: Simplify right side
    194,638.59x = 29,480,515,644.37
  5. Step 5: Solve for x
    x = 29,480,515,644.37/194,638.59
  6. Step 6: Final answer
    x = 151,462.85

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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.