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Finding the Fourth Proportional to 244,790.31, 367,185.47 and 67,316.07

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Solution

The fourth proportional to 244,790.31, 367,185.47 and 67,316.07 is: 100,974.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,790.31 : 367,185.47 = 67,316.07 : x
  2. Step 2: Convert to fraction form
    244,790.31/367,185.47 = 67,316.07/x
  3. Step 3: Cross multiply
    244,790.31x = 367,185.47 × 67,316.07
  4. Step 4: Simplify right side
    244,790.31x = 24,717,482,464.92
  5. Step 5: Solve for x
    x = 24,717,482,464.92/244,790.31
  6. Step 6: Final answer
    x = 100,974.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.