Home / 194,775.14-268,784.24-109,900.10

Finding the Fourth Proportional to 194,775.14, 268,784.24 and 109,900.10

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Solution

The fourth proportional to 194,775.14, 268,784.24 and 109,900.10 is: 151,659.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,775.14 : 268,784.24 = 109,900.10 : x
  2. Step 2: Convert to fraction form
    194,775.14/268,784.24 = 109,900.10/x
  3. Step 3: Cross multiply
    194,775.14x = 268,784.24 × 109,900.10
  4. Step 4: Simplify right side
    194,775.14x = 29,539,414,854.42
  5. Step 5: Solve for x
    x = 29,539,414,854.42/194,775.14
  6. Step 6: Final answer
    x = 151,659.06

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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.