Home / 197,625.68-296,394.15-90,907.14

Finding the Fourth Proportional to 197,625.68, 296,394.15 and 90,907.14

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Solution

The fourth proportional to 197,625.68, 296,394.15 and 90,907.14 is: 136,340.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,625.68 : 296,394.15 = 90,907.14 : x
  2. Step 2: Convert to fraction form
    197,625.68/296,394.15 = 90,907.14/x
  3. Step 3: Cross multiply
    197,625.68x = 296,394.15 × 90,907.14
  4. Step 4: Simplify right side
    197,625.68x = 26,944,344,034.70
  5. Step 5: Solve for x
    x = 26,944,344,034.70/197,625.68
  6. Step 6: Final answer
    x = 136,340.30

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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.