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Finding the Fourth Proportional to 114,566.66, 171,794.44 and 67,197.23

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Solution

The fourth proportional to 114,566.66, 171,794.44 and 67,197.23 is: 100,763.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,566.66 : 171,794.44 = 67,197.23 : x
  2. Step 2: Convert to fraction form
    114,566.66/171,794.44 = 67,197.23/x
  3. Step 3: Cross multiply
    114,566.66x = 171,794.44 × 67,197.23
  4. Step 4: Simplify right side
    114,566.66x = 11,544,109,302.44
  5. Step 5: Solve for x
    x = 11,544,109,302.44/114,566.66
  6. Step 6: Final answer
    x = 100,763.25

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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.