Home / 127,494.11-191,282.78-60,939.43

Finding the Fourth Proportional to 127,494.11, 191,282.78 and 60,939.43

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Solution

The fourth proportional to 127,494.11, 191,282.78 and 60,939.43 is: 91,429.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,494.11 : 191,282.78 = 60,939.43 : x
  2. Step 2: Convert to fraction form
    127,494.11/191,282.78 = 60,939.43/x
  3. Step 3: Cross multiply
    127,494.11x = 191,282.78 × 60,939.43
  4. Step 4: Simplify right side
    127,494.11x = 11,656,662,799.11
  5. Step 5: Solve for x
    x = 11,656,662,799.11/127,494.11
  6. Step 6: Final answer
    x = 91,429.03

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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.