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Finding the Fourth Proportional to 114,568.66, 171,797.43 and 67,199.23

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Solution

The fourth proportional to 114,568.66, 171,797.43 and 67,199.23 is: 100,766.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,568.66 : 171,797.43 = 67,199.23 : x
  2. Step 2: Convert to fraction form
    114,568.66/171,797.43 = 67,199.23/x
  3. Step 3: Cross multiply
    114,568.66x = 171,797.43 × 67,199.23
  4. Step 4: Simplify right side
    114,568.66x = 11,544,655,011.98
  5. Step 5: Solve for x
    x = 11,544,655,011.98/114,568.66
  6. Step 6: Final answer
    x = 100,766.26

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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.