Home / 95,975.48-143,963.19-51,541.11

Finding the Fourth Proportional to 95,975.48, 143,963.19 and 51,541.11

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Solution

The fourth proportional to 95,975.48, 143,963.19 and 51,541.11 is: 77,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,975.48 : 143,963.19 = 51,541.11 : x
  2. Step 2: Convert to fraction form
    95,975.48/143,963.19 = 51,541.11/x
  3. Step 3: Cross multiply
    95,975.48x = 143,963.19 × 51,541.11
  4. Step 4: Simplify right side
    95,975.48x = 7,420,022,380.69
  5. Step 5: Solve for x
    x = 7,420,022,380.69/95,975.48
  6. Step 6: Final answer
    x = 77,311.65

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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.