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Finding the Fourth Proportional to 267,692.08, 369,408.70 and 146,832.28

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Solution

The fourth proportional to 267,692.08, 369,408.70 and 146,832.28 is: 202,625.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,692.08 : 369,408.70 = 146,832.28 : x
  2. Step 2: Convert to fraction form
    267,692.08/369,408.70 = 146,832.28/x
  3. Step 3: Cross multiply
    267,692.08x = 369,408.70 × 146,832.28
  4. Step 4: Simplify right side
    267,692.08x = 54,241,121,672.84
  5. Step 5: Solve for x
    x = 54,241,121,672.84/267,692.08
  6. Step 6: Final answer
    x = 202,625.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.