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Finding the Fourth Proportional to 196,675.59, 294,932.04 and 61,694.63

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Solution

The fourth proportional to 196,675.59, 294,932.04 and 61,694.63 is: 92,516.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,675.59 : 294,932.04 = 61,694.63 : x
  2. Step 2: Convert to fraction form
    196,675.59/294,932.04 = 61,694.63/x
  3. Step 3: Cross multiply
    196,675.59x = 294,932.04 × 61,694.63
  4. Step 4: Simplify right side
    196,675.59x = 18,195,722,482.93
  5. Step 5: Solve for x
    x = 18,195,722,482.93/196,675.59
  6. Step 6: Final answer
    x = 92,516.42

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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.