Home / 133,049.20-199,592.03-44,293.45

Finding the Fourth Proportional to 133,049.20, 199,592.03 and 44,293.45

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Solution

The fourth proportional to 133,049.20, 199,592.03 and 44,293.45 is: 66,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,049.20 : 199,592.03 = 44,293.45 : x
  2. Step 2: Convert to fraction form
    133,049.20/199,592.03 = 44,293.45/x
  3. Step 3: Cross multiply
    133,049.20x = 199,592.03 × 44,293.45
  4. Step 4: Simplify right side
    133,049.20x = 8,840,619,601.20
  5. Step 5: Solve for x
    x = 8,840,619,601.20/133,049.20
  6. Step 6: Final answer
    x = 66,446.24

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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.