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Finding the Fourth Proportional to 194,059.95, 267,795.75 and 108,016.08

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Solution

The fourth proportional to 194,059.95, 267,795.75 and 108,016.08 is: 149,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,059.95 : 267,795.75 = 108,016.08 : x
  2. Step 2: Convert to fraction form
    194,059.95/267,795.75 = 108,016.08/x
  3. Step 3: Cross multiply
    194,059.95x = 267,795.75 × 108,016.08
  4. Step 4: Simplify right side
    194,059.95x = 28,926,247,155.66
  5. Step 5: Solve for x
    x = 28,926,247,155.66/194,059.95
  6. Step 6: Final answer
    x = 149,058.30

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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.