Home / 178,340.69-267,433.26-67,454.93

Finding the Fourth Proportional to 178,340.69, 267,433.26 and 67,454.93

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Solution

The fourth proportional to 178,340.69, 267,433.26 and 67,454.93 is: 101,152.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,340.69 : 267,433.26 = 67,454.93 : x
  2. Step 2: Convert to fraction form
    178,340.69/267,433.26 = 67,454.93/x
  3. Step 3: Cross multiply
    178,340.69x = 267,433.26 × 67,454.93
  4. Step 4: Simplify right side
    178,340.69x = 18,039,691,832.97
  5. Step 5: Solve for x
    x = 18,039,691,832.97/178,340.69
  6. Step 6: Final answer
    x = 101,152.98

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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.