Home / 196,310.66-294,525.11-69,934.40

Finding the Fourth Proportional to 196,310.66, 294,525.11 and 69,934.40

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Solution

The fourth proportional to 196,310.66, 294,525.11 and 69,934.40 is: 104,922.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,310.66 : 294,525.11 = 69,934.40 : x
  2. Step 2: Convert to fraction form
    196,310.66/294,525.11 = 69,934.40/x
  3. Step 3: Cross multiply
    196,310.66x = 294,525.11 × 69,934.40
  4. Step 4: Simplify right side
    196,310.66x = 20,597,436,852.78
  5. Step 5: Solve for x
    x = 20,597,436,852.78/196,310.66
  6. Step 6: Final answer
    x = 104,922.66

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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.