Home / 132,273.68-182,528.24-74,896.52

Finding the Fourth Proportional to 132,273.68, 182,528.24 and 74,896.52

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Solution

The fourth proportional to 132,273.68, 182,528.24 and 74,896.52 is: 103,351.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,273.68 : 182,528.24 = 74,896.52 : x
  2. Step 2: Convert to fraction form
    132,273.68/182,528.24 = 74,896.52/x
  3. Step 3: Cross multiply
    132,273.68x = 182,528.24 × 74,896.52
  4. Step 4: Simplify right side
    132,273.68x = 13,670,729,977.72
  5. Step 5: Solve for x
    x = 13,670,729,977.72/132,273.68
  6. Step 6: Final answer
    x = 103,351.85

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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.