Home / 193,271.69-289,998.97-93,375.81

Finding the Fourth Proportional to 193,271.69, 289,998.97 and 93,375.81

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Solution

The fourth proportional to 193,271.69, 289,998.97 and 93,375.81 is: 140,107.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,271.69 : 289,998.97 = 93,375.81 : x
  2. Step 2: Convert to fraction form
    193,271.69/289,998.97 = 93,375.81/x
  3. Step 3: Cross multiply
    193,271.69x = 289,998.97 × 93,375.81
  4. Step 4: Simplify right side
    193,271.69x = 27,078,888,489.48
  5. Step 5: Solve for x
    x = 27,078,888,489.48/193,271.69
  6. Step 6: Final answer
    x = 140,107.89

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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.