Home / 196,756.20-295,135.92-122,093.64

Finding the Fourth Proportional to 196,756.20, 295,135.92 and 122,093.64

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Solution

The fourth proportional to 196,756.20, 295,135.92 and 122,093.64 is: 183,141.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,756.20 : 295,135.92 = 122,093.64 : x
  2. Step 2: Convert to fraction form
    196,756.20/295,135.92 = 122,093.64/x
  3. Step 3: Cross multiply
    196,756.20x = 295,135.92 × 122,093.64
  4. Step 4: Simplify right side
    196,756.20x = 36,034,218,767.55
  5. Step 5: Solve for x
    x = 36,034,218,767.55/196,756.20
  6. Step 6: Final answer
    x = 183,141.47

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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.