Home / 43,204.91-64,805.20-16,914.47

Finding the Fourth Proportional to 43,204.91, 64,805.20 and 16,914.47

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Solution

The fourth proportional to 43,204.91, 64,805.20 and 16,914.47 is: 25,370.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,204.91 : 64,805.20 = 16,914.47 : x
  2. Step 2: Convert to fraction form
    43,204.91/64,805.20 = 16,914.47/x
  3. Step 3: Cross multiply
    43,204.91x = 64,805.20 × 16,914.47
  4. Step 4: Simplify right side
    43,204.91x = 1,096,145,611.24
  5. Step 5: Solve for x
    x = 1,096,145,611.24/43,204.91
  6. Step 6: Final answer
    x = 25,370.86

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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.