Home / 99,634.19-149,418.78-33,056.44

Finding the Fourth Proportional to 99,634.19, 149,418.78 and 33,056.44

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Solution

The fourth proportional to 99,634.19, 149,418.78 and 33,056.44 is: 49,573.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,634.19 : 149,418.78 = 33,056.44 : x
  2. Step 2: Convert to fraction form
    99,634.19/149,418.78 = 33,056.44/x
  3. Step 3: Cross multiply
    99,634.19x = 149,418.78 × 33,056.44
  4. Step 4: Simplify right side
    99,634.19x = 4,939,252,935.94
  5. Step 5: Solve for x
    x = 4,939,252,935.94/99,634.19
  6. Step 6: Final answer
    x = 49,573.88

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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.