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Finding the Fourth Proportional to 244,685.65, 366,989.19 and 67,151.20

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Solution

The fourth proportional to 244,685.65, 366,989.19 and 67,151.20 is: 100,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,685.65 : 366,989.19 = 67,151.20 : x
  2. Step 2: Convert to fraction form
    244,685.65/366,989.19 = 67,151.20/x
  3. Step 3: Cross multiply
    244,685.65x = 366,989.19 × 67,151.20
  4. Step 4: Simplify right side
    244,685.65x = 24,643,764,495.53
  5. Step 5: Solve for x
    x = 24,643,764,495.53/244,685.65
  6. Step 6: Final answer
    x = 100,716.02

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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.