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Finding the Fourth Proportional to 183,532.32, 274,602.72 and 108,692.64

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Solution

The fourth proportional to 183,532.32, 274,602.72 and 108,692.64 is: 162,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,532.32 : 274,602.72 = 108,692.64 : x
  2. Step 2: Convert to fraction form
    183,532.32/274,602.72 = 108,692.64/x
  3. Step 3: Cross multiply
    183,532.32x = 274,602.72 × 108,692.64
  4. Step 4: Simplify right side
    183,532.32x = 29,847,294,587.98
  5. Step 5: Solve for x
    x = 29,847,294,587.98/183,532.32
  6. Step 6: Final answer
    x = 162,626.91

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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.