Home / 127,937.37-191,506.71-94,241.38

Finding the Fourth Proportional to 127,937.37, 191,506.71 and 94,241.38

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Solution

The fourth proportional to 127,937.37, 191,506.71 and 94,241.38 is: 141,067.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,937.37 : 191,506.71 = 94,241.38 : x
  2. Step 2: Convert to fraction form
    127,937.37/191,506.71 = 94,241.38/x
  3. Step 3: Cross multiply
    127,937.37x = 191,506.71 × 94,241.38
  4. Step 4: Simplify right side
    127,937.37x = 18,047,856,629.66
  5. Step 5: Solve for x
    x = 18,047,856,629.66/127,937.37
  6. Step 6: Final answer
    x = 141,067.90

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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.