Home / 196,891.43-295,494.79-102,148.77

Finding the Fourth Proportional to 196,891.43, 295,494.79 and 102,148.77

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Solution

The fourth proportional to 196,891.43, 295,494.79 and 102,148.77 is: 153,304.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,891.43 : 295,494.79 = 102,148.77 : x
  2. Step 2: Convert to fraction form
    196,891.43/295,494.79 = 102,148.77/x
  3. Step 3: Cross multiply
    196,891.43x = 295,494.79 × 102,148.77
  4. Step 4: Simplify right side
    196,891.43x = 30,184,428,167.96
  5. Step 5: Solve for x
    x = 30,184,428,167.96/196,891.43
  6. Step 6: Final answer
    x = 153,304.94

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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.