Home / 194,562.66-268,500.58-109,679.70

Finding the Fourth Proportional to 194,562.66, 268,500.58 and 109,679.70

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Solution

The fourth proportional to 194,562.66, 268,500.58 and 109,679.70 is: 151,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,562.66 : 268,500.58 = 109,679.70 : x
  2. Step 2: Convert to fraction form
    194,562.66/268,500.58 = 109,679.70/x
  3. Step 3: Cross multiply
    194,562.66x = 268,500.58 × 109,679.70
  4. Step 4: Simplify right side
    194,562.66x = 29,449,063,064.23
  5. Step 5: Solve for x
    x = 29,449,063,064.23/194,562.66
  6. Step 6: Final answer
    x = 151,360.30

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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.