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Finding the Fourth Proportional to 167,107.94, 250,510.18 and 61,853.10

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Solution

The fourth proportional to 167,107.94, 250,510.18 and 61,853.10 is: 92,723.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,107.94 : 250,510.18 = 61,853.10 : x
  2. Step 2: Convert to fraction form
    167,107.94/250,510.18 = 61,853.10/x
  3. Step 3: Cross multiply
    167,107.94x = 250,510.18 × 61,853.10
  4. Step 4: Simplify right side
    167,107.94x = 15,494,831,214.56
  5. Step 5: Solve for x
    x = 15,494,831,214.56/167,107.94
  6. Step 6: Final answer
    x = 92,723.49

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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.