Home / 193,033.42-289,378.83-73,006.41

Finding the Fourth Proportional to 193,033.42, 289,378.83 and 73,006.41

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Solution

The fourth proportional to 193,033.42, 289,378.83 and 73,006.41 is: 109,444.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,033.42 : 289,378.83 = 73,006.41 : x
  2. Step 2: Convert to fraction form
    193,033.42/289,378.83 = 73,006.41/x
  3. Step 3: Cross multiply
    193,033.42x = 289,378.83 × 73,006.41
  4. Step 4: Simplify right side
    193,033.42x = 21,126,510,456.58
  5. Step 5: Solve for x
    x = 21,126,510,456.58/193,033.42
  6. Step 6: Final answer
    x = 109,444.84

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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.