Home / 132,844.73-199,384.07-69,709.95

Finding the Fourth Proportional to 132,844.73, 199,384.07 and 69,709.95

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Solution

The fourth proportional to 132,844.73, 199,384.07 and 69,709.95 is: 104,626.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,844.73 : 199,384.07 = 69,709.95 : x
  2. Step 2: Convert to fraction form
    132,844.73/199,384.07 = 69,709.95/x
  3. Step 3: Cross multiply
    132,844.73x = 199,384.07 × 69,709.95
  4. Step 4: Simplify right side
    132,844.73x = 13,899,053,201.95
  5. Step 5: Solve for x
    x = 13,899,053,201.95/132,844.73
  6. Step 6: Final answer
    x = 104,626.31

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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.