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Finding the Fourth Proportional to 376,033.98, 563,990.40 and 109,732.08

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Solution

The fourth proportional to 376,033.98, 563,990.40 and 109,732.08 is: 164,580.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,033.98 : 563,990.40 = 109,732.08 : x
  2. Step 2: Convert to fraction form
    376,033.98/563,990.40 = 109,732.08/x
  3. Step 3: Cross multiply
    376,033.98x = 563,990.40 × 109,732.08
  4. Step 4: Simplify right side
    376,033.98x = 61,887,839,692.03
  5. Step 5: Solve for x
    x = 61,887,839,692.03/376,033.98
  6. Step 6: Final answer
    x = 164,580.44

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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.