Home / 199,497.74-275,304.52-108,851.75

Finding the Fourth Proportional to 199,497.74, 275,304.52 and 108,851.75

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Solution

The fourth proportional to 199,497.74, 275,304.52 and 108,851.75 is: 150,214.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,497.74 : 275,304.52 = 108,851.75 : x
  2. Step 2: Convert to fraction form
    199,497.74/275,304.52 = 108,851.75/x
  3. Step 3: Cross multiply
    199,497.74x = 275,304.52 × 108,851.75
  4. Step 4: Simplify right side
    199,497.74x = 29,967,378,576.84
  5. Step 5: Solve for x
    x = 29,967,378,576.84/199,497.74
  6. Step 6: Final answer
    x = 150,214.13

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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.