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Finding the Fourth Proportional to 111,576.95, 167,366.78 and 32,692.77

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Solution

The fourth proportional to 111,576.95, 167,366.78 and 32,692.77 is: 49,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,576.95 : 167,366.78 = 32,692.77 : x
  2. Step 2: Convert to fraction form
    111,576.95/167,366.78 = 32,692.77/x
  3. Step 3: Cross multiply
    111,576.95x = 167,366.78 × 32,692.77
  4. Step 4: Simplify right side
    111,576.95x = 5,471,683,480.72
  5. Step 5: Solve for x
    x = 5,471,683,480.72/111,576.95
  6. Step 6: Final answer
    x = 49,039.55

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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.