Home / 111,247.62-166,754.78-52,033.38

Finding the Fourth Proportional to 111,247.62, 166,754.78 and 52,033.38

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Solution

The fourth proportional to 111,247.62, 166,754.78 and 52,033.38 is: 77,995.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,247.62 : 166,754.78 = 52,033.38 : x
  2. Step 2: Convert to fraction form
    111,247.62/166,754.78 = 52,033.38/x
  3. Step 3: Cross multiply
    111,247.62x = 166,754.78 × 52,033.38
  4. Step 4: Simplify right side
    111,247.62x = 8,676,814,130.87
  5. Step 5: Solve for x
    x = 8,676,814,130.87/111,247.62
  6. Step 6: Final answer
    x = 77,995.51

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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.