Home / 126,647.22-190,016.37-59,239.38

Finding the Fourth Proportional to 126,647.22, 190,016.37 and 59,239.38

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Solution

The fourth proportional to 126,647.22, 190,016.37 and 59,239.38 is: 88,880.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,647.22 : 190,016.37 = 59,239.38 : x
  2. Step 2: Convert to fraction form
    126,647.22/190,016.37 = 59,239.38/x
  3. Step 3: Cross multiply
    126,647.22x = 190,016.37 × 59,239.38
  4. Step 4: Simplify right side
    126,647.22x = 11,256,451,948.65
  5. Step 5: Solve for x
    x = 11,256,451,948.65/126,647.22
  6. Step 6: Final answer
    x = 88,880.37

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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.