Home / 194,644.44-291,753.36-76,185.60

Finding the Fourth Proportional to 194,644.44, 291,753.36 and 76,185.60

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Solution

The fourth proportional to 194,644.44, 291,753.36 and 76,185.60 is: 114,194.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,644.44 : 291,753.36 = 76,185.60 : x
  2. Step 2: Convert to fraction form
    194,644.44/291,753.36 = 76,185.60/x
  3. Step 3: Cross multiply
    194,644.44x = 291,753.36 × 76,185.60
  4. Step 4: Simplify right side
    194,644.44x = 22,227,404,783.62
  5. Step 5: Solve for x
    x = 22,227,404,783.62/194,644.44
  6. Step 6: Final answer
    x = 114,194.91

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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.