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Finding the Fourth Proportional to 167,076.84, 250,626.18 and 48,738.28

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Solution

The fourth proportional to 167,076.84, 250,626.18 and 48,738.28 is: 73,110.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,076.84 : 250,626.18 = 48,738.28 : x
  2. Step 2: Convert to fraction form
    167,076.84/250,626.18 = 48,738.28/x
  3. Step 3: Cross multiply
    167,076.84x = 250,626.18 × 48,738.28
  4. Step 4: Simplify right side
    167,076.84x = 12,215,088,936.17
  5. Step 5: Solve for x
    x = 12,215,088,936.17/167,076.84
  6. Step 6: Final answer
    x = 73,110.61

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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.