Home / 194,644.90-268,609.53-109,761.37

Finding the Fourth Proportional to 194,644.90, 268,609.53 and 109,761.37

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Solution

The fourth proportional to 194,644.90, 268,609.53 and 109,761.37 is: 151,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,644.90 : 268,609.53 = 109,761.37 : x
  2. Step 2: Convert to fraction form
    194,644.90/268,609.53 = 109,761.37/x
  3. Step 3: Cross multiply
    194,644.90x = 268,609.53 × 109,761.37
  4. Step 4: Simplify right side
    194,644.90x = 29,482,950,007.86
  5. Step 5: Solve for x
    x = 29,482,950,007.86/194,644.90
  6. Step 6: Final answer
    x = 151,470.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.