Home / 195,533.92-269,834.64-109,493.68

Finding the Fourth Proportional to 195,533.92, 269,834.64 and 109,493.68

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Solution

The fourth proportional to 195,533.92, 269,834.64 and 109,493.68 is: 151,100.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,533.92 : 269,834.64 = 109,493.68 : x
  2. Step 2: Convert to fraction form
    195,533.92/269,834.64 = 109,493.68/x
  3. Step 3: Cross multiply
    195,533.92x = 269,834.64 × 109,493.68
  4. Step 4: Simplify right side
    195,533.92x = 29,545,187,725.08
  5. Step 5: Solve for x
    x = 29,545,187,725.08/195,533.92
  6. Step 6: Final answer
    x = 151,100.06

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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.