Home / 194,306.96-291,404.54-82,012.48

Finding the Fourth Proportional to 194,306.96, 291,404.54 and 82,012.48

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Solution

The fourth proportional to 194,306.96, 291,404.54 and 82,012.48 is: 122,995.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,306.96 : 291,404.54 = 82,012.48 : x
  2. Step 2: Convert to fraction form
    194,306.96/291,404.54 = 82,012.48/x
  3. Step 3: Cross multiply
    194,306.96x = 291,404.54 × 82,012.48
  4. Step 4: Simplify right side
    194,306.96x = 23,898,809,008.66
  5. Step 5: Solve for x
    x = 23,898,809,008.66/194,306.96
  6. Step 6: Final answer
    x = 122,995.13

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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.