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Finding the Fourth Proportional to 167,100.53, 250,680.03 and 99,686.26

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Solution

The fourth proportional to 167,100.53, 250,680.03 and 99,686.26 is: 149,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,100.53 : 250,680.03 = 99,686.26 : x
  2. Step 2: Convert to fraction form
    167,100.53/250,680.03 = 99,686.26/x
  3. Step 3: Cross multiply
    167,100.53x = 250,680.03 × 99,686.26
  4. Step 4: Simplify right side
    167,100.53x = 24,989,352,895.56
  5. Step 5: Solve for x
    x = 24,989,352,895.56/167,100.53
  6. Step 6: Final answer
    x = 149,546.82

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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.