Home / 196,184.66-294,406.20-107,500.43

Finding the Fourth Proportional to 196,184.66, 294,406.20 and 107,500.43

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Solution

The fourth proportional to 196,184.66, 294,406.20 and 107,500.43 is: 161,321.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,184.66 : 294,406.20 = 107,500.43 : x
  2. Step 2: Convert to fraction form
    196,184.66/294,406.20 = 107,500.43/x
  3. Step 3: Cross multiply
    196,184.66x = 294,406.20 × 107,500.43
  4. Step 4: Simplify right side
    196,184.66x = 31,648,791,622.64
  5. Step 5: Solve for x
    x = 31,648,791,622.64/196,184.66
  6. Step 6: Final answer
    x = 161,321.44

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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.