Home / 133,045.20-199,586.03-44,289.45

Finding the Fourth Proportional to 133,045.20, 199,586.03 and 44,289.45

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Solution

The fourth proportional to 133,045.20, 199,586.03 and 44,289.45 is: 66,440.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,045.20 : 199,586.03 = 44,289.45 : x
  2. Step 2: Convert to fraction form
    133,045.20/199,586.03 = 44,289.45/x
  3. Step 3: Cross multiply
    133,045.20x = 199,586.03 × 44,289.45
  4. Step 4: Simplify right side
    133,045.20x = 8,839,555,496.38
  5. Step 5: Solve for x
    x = 8,839,555,496.38/133,045.20
  6. Step 6: Final answer
    x = 66,440.24

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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.