Home / 241,078.47-332,687.73-137,710.43

Finding the Fourth Proportional to 241,078.47, 332,687.73 and 137,710.43

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Solution

The fourth proportional to 241,078.47, 332,687.73 and 137,710.43 is: 190,040.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,078.47 : 332,687.73 = 137,710.43 : x
  2. Step 2: Convert to fraction form
    241,078.47/332,687.73 = 137,710.43/x
  3. Step 3: Cross multiply
    241,078.47x = 332,687.73 × 137,710.43
  4. Step 4: Simplify right side
    241,078.47x = 45,814,568,690.59
  5. Step 5: Solve for x
    x = 45,814,568,690.59/241,078.47
  6. Step 6: Final answer
    x = 190,040.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.