Home / 126,791.66-190,206.04-38,052.18

Finding the Fourth Proportional to 126,791.66, 190,206.04 and 38,052.18

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Solution

The fourth proportional to 126,791.66, 190,206.04 and 38,052.18 is: 57,083.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,791.66 : 190,206.04 = 38,052.18 : x
  2. Step 2: Convert to fraction form
    126,791.66/190,206.04 = 38,052.18/x
  3. Step 3: Cross multiply
    126,791.66x = 190,206.04 × 38,052.18
  4. Step 4: Simplify right side
    126,791.66x = 7,237,754,471.17
  5. Step 5: Solve for x
    x = 7,237,754,471.17/126,791.66
  6. Step 6: Final answer
    x = 57,083.84

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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.