Home / 193,056.75-289,672.61-93,198.33

Finding the Fourth Proportional to 193,056.75, 289,672.61 and 93,198.33

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Solution

The fourth proportional to 193,056.75, 289,672.61 and 93,198.33 is: 139,839.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,056.75 : 289,672.61 = 93,198.33 : x
  2. Step 2: Convert to fraction form
    193,056.75/289,672.61 = 93,198.33/x
  3. Step 3: Cross multiply
    193,056.75x = 289,672.61 × 93,198.33
  4. Step 4: Simplify right side
    193,056.75x = 26,997,003,032.75
  5. Step 5: Solve for x
    x = 26,997,003,032.75/193,056.75
  6. Step 6: Final answer
    x = 139,839.73

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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.