Home / 126,936.66-190,386.39-33,442.26

Finding the Fourth Proportional to 126,936.66, 190,386.39 and 33,442.26

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Solution

The fourth proportional to 126,936.66, 190,386.39 and 33,442.26 is: 50,158.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,936.66 : 190,386.39 = 33,442.26 : x
  2. Step 2: Convert to fraction form
    126,936.66/190,386.39 = 33,442.26/x
  3. Step 3: Cross multiply
    126,936.66x = 190,386.39 × 33,442.26
  4. Step 4: Simplify right side
    126,936.66x = 6,366,951,154.84
  5. Step 5: Solve for x
    x = 6,366,951,154.84/126,936.66
  6. Step 6: Final answer
    x = 50,158.49

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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.