Home / 196,116.02-294,174.21-137,067.02

Finding the Fourth Proportional to 196,116.02, 294,174.21 and 137,067.02

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Solution

The fourth proportional to 196,116.02, 294,174.21 and 137,067.02 is: 205,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,116.02 : 294,174.21 = 137,067.02 : x
  2. Step 2: Convert to fraction form
    196,116.02/294,174.21 = 137,067.02/x
  3. Step 3: Cross multiply
    196,116.02x = 294,174.21 × 137,067.02
  4. Step 4: Simplify right side
    196,116.02x = 40,321,582,325.55
  5. Step 5: Solve for x
    x = 40,321,582,325.55/196,116.02
  6. Step 6: Final answer
    x = 205,600.66

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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.