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Finding the Fourth Proportional to 244,639.04, 366,919.20 and 67,104.86

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Solution

The fourth proportional to 244,639.04, 366,919.20 and 67,104.86 is: 100,646.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,639.04 : 366,919.20 = 67,104.86 : x
  2. Step 2: Convert to fraction form
    244,639.04/366,919.20 = 67,104.86/x
  3. Step 3: Cross multiply
    244,639.04x = 366,919.20 × 67,104.86
  4. Step 4: Simplify right side
    244,639.04x = 24,622,061,547.31
  5. Step 5: Solve for x
    x = 24,622,061,547.31/244,639.04
  6. Step 6: Final answer
    x = 100,646.49

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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.