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Finding the Fourth Proportional to 111,108.63, 166,683.70 and 44,553.97

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Solution

The fourth proportional to 111,108.63, 166,683.70 and 44,553.97 is: 66,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,108.63 : 166,683.70 = 44,553.97 : x
  2. Step 2: Convert to fraction form
    111,108.63/166,683.70 = 44,553.97/x
  3. Step 3: Cross multiply
    111,108.63x = 166,683.70 × 44,553.97
  4. Step 4: Simplify right side
    111,108.63x = 7,426,420,152.58
  5. Step 5: Solve for x
    x = 7,426,420,152.58/111,108.63
  6. Step 6: Final answer
    x = 66,839.27

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1.5x scale

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.