Home / 143,867.70-215,833.16-44,035.59

Finding the Fourth Proportional to 143,867.70, 215,833.16 and 44,035.59

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Solution

The fourth proportional to 143,867.70, 215,833.16 and 44,035.59 is: 66,063.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,867.70 : 215,833.16 = 44,035.59 : x
  2. Step 2: Convert to fraction form
    143,867.70/215,833.16 = 44,035.59/x
  3. Step 3: Cross multiply
    143,867.70x = 215,833.16 × 44,035.59
  4. Step 4: Simplify right side
    143,867.70x = 9,504,340,542.16
  5. Step 5: Solve for x
    x = 9,504,340,542.16/143,867.70
  6. Step 6: Final answer
    x = 66,063.06

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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.