Home / 123,833.13-170,891.84-67,244.50

Finding the Fourth Proportional to 123,833.13, 170,891.84 and 67,244.50

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Solution

The fourth proportional to 123,833.13, 170,891.84 and 67,244.50 is: 92,798.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,833.13 : 170,891.84 = 67,244.50 : x
  2. Step 2: Convert to fraction form
    123,833.13/170,891.84 = 67,244.50/x
  3. Step 3: Cross multiply
    123,833.13x = 170,891.84 × 67,244.50
  4. Step 4: Simplify right side
    123,833.13x = 11,491,536,334.88
  5. Step 5: Solve for x
    x = 11,491,536,334.88/123,833.13
  6. Step 6: Final answer
    x = 92,798.56

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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.