Home / 100,844.88-151,310.52-41,723.52

Finding the Fourth Proportional to 100,844.88, 151,310.52 and 41,723.52

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Solution

The fourth proportional to 100,844.88, 151,310.52 and 41,723.52 is: 62,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,844.88 : 151,310.52 = 41,723.52 : x
  2. Step 2: Convert to fraction form
    100,844.88/151,310.52 = 41,723.52/x
  3. Step 3: Cross multiply
    100,844.88x = 151,310.52 × 41,723.52
  4. Step 4: Simplify right side
    100,844.88x = 6,313,207,507.43
  5. Step 5: Solve for x
    x = 6,313,207,507.43/100,844.88
  6. Step 6: Final answer
    x = 62,603.15

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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.