Home / 126,906.94-190,372.16-41,518.27

Finding the Fourth Proportional to 126,906.94, 190,372.16 and 41,518.27

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Solution

The fourth proportional to 126,906.94, 190,372.16 and 41,518.27 is: 62,281.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,906.94 : 190,372.16 = 41,518.27 : x
  2. Step 2: Convert to fraction form
    126,906.94/190,372.16 = 41,518.27/x
  3. Step 3: Cross multiply
    126,906.94x = 190,372.16 × 41,518.27
  4. Step 4: Simplify right side
    126,906.94x = 7,903,922,367.23
  5. Step 5: Solve for x
    x = 7,903,922,367.23/126,906.94
  6. Step 6: Final answer
    x = 62,281.25

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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.