Home / 167,960.10-251,938.58-68,096.55

Finding the Fourth Proportional to 167,960.10, 251,938.58 and 68,096.55

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Solution

The fourth proportional to 167,960.10, 251,938.58 and 68,096.55 is: 102,144.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,960.10 : 251,938.58 = 68,096.55 : x
  2. Step 2: Convert to fraction form
    167,960.10/251,938.58 = 68,096.55/x
  3. Step 3: Cross multiply
    167,960.10x = 251,938.58 × 68,096.55
  4. Step 4: Simplify right side
    167,960.10x = 17,156,148,109.90
  5. Step 5: Solve for x
    x = 17,156,148,109.90/167,960.10
  6. Step 6: Final answer
    x = 102,144.19

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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.