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Finding the Fourth Proportional to 244,509.53, 366,724.94 and 66,975.03

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Solution

The fourth proportional to 244,509.53, 366,724.94 and 66,975.03 is: 100,451.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,509.53 : 366,724.94 = 66,975.03 : x
  2. Step 2: Convert to fraction form
    244,509.53/366,724.94 = 66,975.03/x
  3. Step 3: Cross multiply
    244,509.53x = 366,724.94 × 66,975.03
  4. Step 4: Simplify right side
    244,509.53x = 24,561,413,523.37
  5. Step 5: Solve for x
    x = 24,561,413,523.37/244,509.53
  6. Step 6: Final answer
    x = 100,451.77

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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.