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Finding the Fourth Proportional to 111,569.64, 167,346 and 36,692.22

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Solution

The fourth proportional to 111,569.64, 167,346 and 36,692.22 is: 55,035.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,569.64 : 167,346 = 36,692.22 : x
  2. Step 2: Convert to fraction form
    111,569.64/167,346 = 36,692.22/x
  3. Step 3: Cross multiply
    111,569.64x = 167,346 × 36,692.22
  4. Step 4: Simplify right side
    111,569.64x = 6,140,296,248.12
  5. Step 5: Solve for x
    x = 6,140,296,248.12/111,569.64
  6. Step 6: Final answer
    x = 55,035.55

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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.