Home / 194,844.30-292,104.45-82,610.70

Finding the Fourth Proportional to 194,844.30, 292,104.45 and 82,610.70

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Solution

The fourth proportional to 194,844.30, 292,104.45 and 82,610.70 is: 123,847.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,844.30 : 292,104.45 = 82,610.70 : x
  2. Step 2: Convert to fraction form
    194,844.30/292,104.45 = 82,610.70/x
  3. Step 3: Cross multiply
    194,844.30x = 292,104.45 × 82,610.70
  4. Step 4: Simplify right side
    194,844.30x = 24,130,953,087.62
  5. Step 5: Solve for x
    x = 24,130,953,087.62/194,844.30
  6. Step 6: Final answer
    x = 123,847.36

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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.