Home / 192,844.38-289,453.14-93,074.81

Finding the Fourth Proportional to 192,844.38, 289,453.14 and 93,074.81

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Solution

The fourth proportional to 192,844.38, 289,453.14 and 93,074.81 is: 139,702.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,844.38 : 289,453.14 = 93,074.81 : x
  2. Step 2: Convert to fraction form
    192,844.38/289,453.14 = 93,074.81/x
  3. Step 3: Cross multiply
    192,844.38x = 289,453.14 × 93,074.81
  4. Step 4: Simplify right side
    192,844.38x = 26,940,794,562.14
  5. Step 5: Solve for x
    x = 26,940,794,562.14/192,844.38
  6. Step 6: Final answer
    x = 139,702.25

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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.