Home / 194,576.05-268,484.07-109,676.71

Finding the Fourth Proportional to 194,576.05, 268,484.07 and 109,676.71

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Solution

The fourth proportional to 194,576.05, 268,484.07 and 109,676.71 is: 151,336.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,576.05 : 268,484.07 = 109,676.71 : x
  2. Step 2: Convert to fraction form
    194,576.05/268,484.07 = 109,676.71/x
  3. Step 3: Cross multiply
    194,576.05x = 268,484.07 × 109,676.71
  4. Step 4: Simplify right side
    194,576.05x = 29,446,449,485.01
  5. Step 5: Solve for x
    x = 29,446,449,485.01/194,576.05
  6. Step 6: Final answer
    x = 151,336.45

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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.