Home / 133,034.90-199,509.15-44,273.30

Finding the Fourth Proportional to 133,034.90, 199,509.15 and 44,273.30

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Solution

The fourth proportional to 133,034.90, 199,509.15 and 44,273.30 is: 66,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,034.90 : 199,509.15 = 44,273.30 : x
  2. Step 2: Convert to fraction form
    133,034.90/199,509.15 = 44,273.30/x
  3. Step 3: Cross multiply
    133,034.90x = 199,509.15 × 44,273.30
  4. Step 4: Simplify right side
    133,034.90x = 8,832,928,450.70
  5. Step 5: Solve for x
    x = 8,832,928,450.70/133,034.90
  6. Step 6: Final answer
    x = 66,395.57

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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.