Home / 95,399.07-143,101.32-25,278.39

Finding the Fourth Proportional to 95,399.07, 143,101.32 and 25,278.39

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Solution

The fourth proportional to 95,399.07, 143,101.32 and 25,278.39 is: 37,918.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,399.07 : 143,101.32 = 25,278.39 : x
  2. Step 2: Convert to fraction form
    95,399.07/143,101.32 = 25,278.39/x
  3. Step 3: Cross multiply
    95,399.07x = 143,101.32 × 25,278.39
  4. Step 4: Simplify right side
    95,399.07x = 3,617,370,976.47
  5. Step 5: Solve for x
    x = 3,617,370,976.47/95,399.07
  6. Step 6: Final answer
    x = 37,918.30

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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.