Home / 127,163.43-190,752.44-33,666.75

Finding the Fourth Proportional to 127,163.43, 190,752.44 and 33,666.75

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Solution

The fourth proportional to 127,163.43, 190,752.44 and 33,666.75 is: 50,502.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,163.43 : 190,752.44 = 33,666.75 : x
  2. Step 2: Convert to fraction form
    127,163.43/190,752.44 = 33,666.75/x
  3. Step 3: Cross multiply
    127,163.43x = 190,752.44 × 33,666.75
  4. Step 4: Simplify right side
    127,163.43x = 6,422,014,541.04
  5. Step 5: Solve for x
    x = 6,422,014,541.04/127,163.43
  6. Step 6: Final answer
    x = 50,502.06

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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.