Home / 141,262.83-194,942.84-77,604.75

Finding the Fourth Proportional to 141,262.83, 194,942.84 and 77,604.75

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Solution

The fourth proportional to 141,262.83, 194,942.84 and 77,604.75 is: 107,094.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,262.83 : 194,942.84 = 77,604.75 : x
  2. Step 2: Convert to fraction form
    141,262.83/194,942.84 = 77,604.75/x
  3. Step 3: Cross multiply
    141,262.83x = 194,942.84 × 77,604.75
  4. Step 4: Simplify right side
    141,262.83x = 15,128,489,974.47
  5. Step 5: Solve for x
    x = 15,128,489,974.47/141,262.83
  6. Step 6: Final answer
    x = 107,094.63

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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.