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Finding the Fourth Proportional to 110,903.94, 166,411.80 and 44,363.25

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Solution

The fourth proportional to 110,903.94, 166,411.80 and 44,363.25 is: 66,567.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,903.94 : 166,411.80 = 44,363.25 : x
  2. Step 2: Convert to fraction form
    110,903.94/166,411.80 = 44,363.25/x
  3. Step 3: Cross multiply
    110,903.94x = 166,411.80 × 44,363.25
  4. Step 4: Simplify right side
    110,903.94x = 7,382,568,286.35
  5. Step 5: Solve for x
    x = 7,382,568,286.35/110,903.94
  6. Step 6: Final answer
    x = 66,567.23

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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.