Home / 178,270.75-267,221.85-59,902.21

Finding the Fourth Proportional to 178,270.75, 267,221.85 and 59,902.21

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Solution

The fourth proportional to 178,270.75, 267,221.85 and 59,902.21 is: 89,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,270.75 : 267,221.85 = 59,902.21 : x
  2. Step 2: Convert to fraction form
    178,270.75/267,221.85 = 59,902.21/x
  3. Step 3: Cross multiply
    178,270.75x = 267,221.85 × 59,902.21
  4. Step 4: Simplify right side
    178,270.75x = 16,007,179,375.29
  5. Step 5: Solve for x
    x = 16,007,179,375.29/178,270.75
  6. Step 6: Final answer
    x = 89,791.40

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1.5x scale

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.