Home / 126,762.47-190,131.33-33,268.22

Finding the Fourth Proportional to 126,762.47, 190,131.33 and 33,268.22

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Solution

The fourth proportional to 126,762.47, 190,131.33 and 33,268.22 is: 49,899.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,762.47 : 190,131.33 = 33,268.22 : x
  2. Step 2: Convert to fraction form
    126,762.47/190,131.33 = 33,268.22/x
  3. Step 3: Cross multiply
    126,762.47x = 190,131.33 × 33,268.22
  4. Step 4: Simplify right side
    126,762.47x = 6,325,331,224.32
  5. Step 5: Solve for x
    x = 6,325,331,224.32/126,762.47
  6. Step 6: Final answer
    x = 49,899.08

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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.