Home / 194,217-268,045.02-109,350.60

Finding the Fourth Proportional to 194,217, 268,045.02 and 109,350.60

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Solution

The fourth proportional to 194,217, 268,045.02 and 109,350.60 is: 150,918.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,217 : 268,045.02 = 109,350.60 : x
  2. Step 2: Convert to fraction form
    194,217/268,045.02 = 109,350.60/x
  3. Step 3: Cross multiply
    194,217x = 268,045.02 × 109,350.60
  4. Step 4: Simplify right side
    194,217x = 29,310,883,764.01
  5. Step 5: Solve for x
    x = 29,310,883,764.01/194,217
  6. Step 6: Final answer
    x = 150,918.22

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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.