Home / 193,471.22-289,797.98-122,357.27

Finding the Fourth Proportional to 193,471.22, 289,797.98 and 122,357.27

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Solution

The fourth proportional to 193,471.22, 289,797.98 and 122,357.27 is: 183,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,471.22 : 289,797.98 = 122,357.27 : x
  2. Step 2: Convert to fraction form
    193,471.22/289,797.98 = 122,357.27/x
  3. Step 3: Cross multiply
    193,471.22x = 289,797.98 × 122,357.27
  4. Step 4: Simplify right side
    193,471.22x = 35,458,887,623.54
  5. Step 5: Solve for x
    x = 35,458,887,623.54/193,471.22
  6. Step 6: Final answer
    x = 183,277.33

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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.