Home / 199,195.02-274,889.17-108,551.06

Finding the Fourth Proportional to 199,195.02, 274,889.17 and 108,551.06

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Solution

The fourth proportional to 199,195.02, 274,889.17 and 108,551.06 is: 149,800.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,195.02 : 274,889.17 = 108,551.06 : x
  2. Step 2: Convert to fraction form
    199,195.02/274,889.17 = 108,551.06/x
  3. Step 3: Cross multiply
    199,195.02x = 274,889.17 × 108,551.06
  4. Step 4: Simplify right side
    199,195.02x = 29,839,510,786.02
  5. Step 5: Solve for x
    x = 29,839,510,786.02/199,195.02
  6. Step 6: Final answer
    x = 149,800.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.