Home / 85,086.06-127,629.08-22,754.94

Finding the Fourth Proportional to 85,086.06, 127,629.08 and 22,754.94

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Solution

The fourth proportional to 85,086.06, 127,629.08 and 22,754.94 is: 34,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,086.06 : 127,629.08 = 22,754.94 : x
  2. Step 2: Convert to fraction form
    85,086.06/127,629.08 = 22,754.94/x
  3. Step 3: Cross multiply
    85,086.06x = 127,629.08 × 22,754.94
  4. Step 4: Simplify right side
    85,086.06x = 2,904,192,057.66
  5. Step 5: Solve for x
    x = 2,904,192,057.66/85,086.06
  6. Step 6: Final answer
    x = 34,132.41

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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.