Home / 179,804.41-269,636.50-67,423.39

Finding the Fourth Proportional to 179,804.41, 269,636.50 and 67,423.39

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Solution

The fourth proportional to 179,804.41, 269,636.50 and 67,423.39 is: 101,108.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,804.41 : 269,636.50 = 67,423.39 : x
  2. Step 2: Convert to fraction form
    179,804.41/269,636.50 = 67,423.39/x
  3. Step 3: Cross multiply
    179,804.41x = 269,636.50 × 67,423.39
  4. Step 4: Simplify right side
    179,804.41x = 18,179,805,928.67
  5. Step 5: Solve for x
    x = 18,179,805,928.67/179,804.41
  6. Step 6: Final answer
    x = 101,108.79

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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.