Home / 164,664.93-227,240.07-89,213.43

Finding the Fourth Proportional to 164,664.93, 227,240.07 and 89,213.43

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Solution

The fourth proportional to 164,664.93, 227,240.07 and 89,213.43 is: 123,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,664.93 : 227,240.07 = 89,213.43 : x
  2. Step 2: Convert to fraction form
    164,664.93/227,240.07 = 89,213.43/x
  3. Step 3: Cross multiply
    164,664.93x = 227,240.07 × 89,213.43
  4. Step 4: Simplify right side
    164,664.93x = 20,272,866,078.14
  5. Step 5: Solve for x
    x = 20,272,866,078.14/164,664.93
  6. Step 6: Final answer
    x = 123,115.87

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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.