Home / 153,544.29-211,936.73-96,993.33

Finding the Fourth Proportional to 153,544.29, 211,936.73 and 96,993.33

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Solution

The fourth proportional to 153,544.29, 211,936.73 and 96,993.33 is: 133,879.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,544.29 : 211,936.73 = 96,993.33 : x
  2. Step 2: Convert to fraction form
    153,544.29/211,936.73 = 96,993.33/x
  3. Step 3: Cross multiply
    153,544.29x = 211,936.73 × 96,993.33
  4. Step 4: Simplify right side
    153,544.29x = 20,556,449,192.01
  5. Step 5: Solve for x
    x = 20,556,449,192.01/153,544.29
  6. Step 6: Final answer
    x = 133,879.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.