Home / 197,291.76-296,034.68-122,392.56

Finding the Fourth Proportional to 197,291.76, 296,034.68 and 122,392.56

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Solution

The fourth proportional to 197,291.76, 296,034.68 and 122,392.56 is: 183,649.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,291.76 : 296,034.68 = 122,392.56 : x
  2. Step 2: Convert to fraction form
    197,291.76/296,034.68 = 122,392.56/x
  3. Step 3: Cross multiply
    197,291.76x = 296,034.68 × 122,392.56
  4. Step 4: Simplify right side
    197,291.76x = 36,232,442,333.98
  5. Step 5: Solve for x
    x = 36,232,442,333.98/197,291.76
  6. Step 6: Final answer
    x = 183,649.04

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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.