Home / 196,247.68-294,193.78-136,304.46

Finding the Fourth Proportional to 196,247.68, 294,193.78 and 136,304.46

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Solution

The fourth proportional to 196,247.68, 294,193.78 and 136,304.46 is: 204,333.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,247.68 : 294,193.78 = 136,304.46 : x
  2. Step 2: Convert to fraction form
    196,247.68/294,193.78 = 136,304.46/x
  3. Step 3: Cross multiply
    196,247.68x = 294,193.78 × 136,304.46
  4. Step 4: Simplify right side
    196,247.68x = 40,099,923,977.50
  5. Step 5: Solve for x
    x = 40,099,923,977.50/196,247.68
  6. Step 6: Final answer
    x = 204,333.24

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1.5x scale

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.