Home / 194,360.70-268,126.11-113,738.76

Finding the Fourth Proportional to 194,360.70, 268,126.11 and 113,738.76

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Solution

The fourth proportional to 194,360.70, 268,126.11 and 113,738.76 is: 156,905.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,360.70 : 268,126.11 = 113,738.76 : x
  2. Step 2: Convert to fraction form
    194,360.70/268,126.11 = 113,738.76/x
  3. Step 3: Cross multiply
    194,360.70x = 268,126.11 × 113,738.76
  4. Step 4: Simplify right side
    194,360.70x = 30,496,331,275.02
  5. Step 5: Solve for x
    x = 30,496,331,275.02/194,360.70
  6. Step 6: Final answer
    x = 156,905.85

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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.