Home / 194,919.66-268,989.09-110,036.72

Finding the Fourth Proportional to 194,919.66, 268,989.09 and 110,036.72

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Solution

The fourth proportional to 194,919.66, 268,989.09 and 110,036.72 is: 151,850.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,919.66 : 268,989.09 = 110,036.72 : x
  2. Step 2: Convert to fraction form
    194,919.66/268,989.09 = 110,036.72/x
  3. Step 3: Cross multiply
    194,919.66x = 268,989.09 × 110,036.72
  4. Step 4: Simplify right side
    194,919.66x = 29,598,677,439.22
  5. Step 5: Solve for x
    x = 29,598,677,439.22/194,919.66
  6. Step 6: Final answer
    x = 151,850.65

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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.