Home / 196,515.60-294,830.82-63,392.92

Finding the Fourth Proportional to 196,515.60, 294,830.82 and 63,392.92

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Solution

The fourth proportional to 196,515.60, 294,830.82 and 63,392.92 is: 95,107.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,515.60 : 294,830.82 = 63,392.92 : x
  2. Step 2: Convert to fraction form
    196,515.60/294,830.82 = 63,392.92/x
  3. Step 3: Cross multiply
    196,515.60x = 294,830.82 × 63,392.92
  4. Step 4: Simplify right side
    196,515.60x = 18,690,186,585.79
  5. Step 5: Solve for x
    x = 18,690,186,585.79/196,515.60
  6. Step 6: Final answer
    x = 95,107.90

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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.