Home / 196,934.68-295,498.41-122,034.79

Finding the Fourth Proportional to 196,934.68, 295,498.41 and 122,034.79

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Solution

The fourth proportional to 196,934.68, 295,498.41 and 122,034.79 is: 183,111.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,934.68 : 295,498.41 = 122,034.79 : x
  2. Step 2: Convert to fraction form
    196,934.68/295,498.41 = 122,034.79/x
  3. Step 3: Cross multiply
    196,934.68x = 295,498.41 × 122,034.79
  4. Step 4: Simplify right side
    196,934.68x = 36,061,086,409.68
  5. Step 5: Solve for x
    x = 36,061,086,409.68/196,934.68
  6. Step 6: Final answer
    x = 183,111.92

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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.