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Finding the Fourth Proportional to 194,060.95, 267,797.13 and 108,017.08

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Solution

The fourth proportional to 194,060.95, 267,797.13 and 108,017.08 is: 149,059.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,060.95 : 267,797.13 = 108,017.08 : x
  2. Step 2: Convert to fraction form
    194,060.95/267,797.13 = 108,017.08/x
  3. Step 3: Cross multiply
    194,060.95x = 267,797.13 × 108,017.08
  4. Step 4: Simplify right side
    194,060.95x = 28,926,664,014.98
  5. Step 5: Solve for x
    x = 28,926,664,014.98/194,060.95
  6. Step 6: Final answer
    x = 149,059.68

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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.