Home / 95,738.70-143,672.85-43,121.10

Finding the Fourth Proportional to 95,738.70, 143,672.85 and 43,121.10

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Solution

The fourth proportional to 95,738.70, 143,672.85 and 43,121.10 is: 64,710.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,738.70 : 143,672.85 = 43,121.10 : x
  2. Step 2: Convert to fraction form
    95,738.70/143,672.85 = 43,121.10/x
  3. Step 3: Cross multiply
    95,738.70x = 143,672.85 × 43,121.10
  4. Step 4: Simplify right side
    95,738.70x = 6,195,331,332.14
  5. Step 5: Solve for x
    x = 6,195,331,332.14/95,738.70
  6. Step 6: Final answer
    x = 64,710.84

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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.