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Finding the Fourth Proportional to 111,192.75, 166,805.43 and 35,265.97

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Solution

The fourth proportional to 111,192.75, 166,805.43 and 35,265.97 is: 52,904.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,192.75 : 166,805.43 = 35,265.97 : x
  2. Step 2: Convert to fraction form
    111,192.75/166,805.43 = 35,265.97/x
  3. Step 3: Cross multiply
    111,192.75x = 166,805.43 × 35,265.97
  4. Step 4: Simplify right side
    111,192.75x = 5,882,555,366.48
  5. Step 5: Solve for x
    x = 5,882,555,366.48/111,192.75
  6. Step 6: Final answer
    x = 52,904.13

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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.