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Finding the Fourth Proportional to 204,787.04, 307,134.48 and 73,459.04

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Solution

The fourth proportional to 204,787.04, 307,134.48 and 73,459.04 is: 110,172.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,787.04 : 307,134.48 = 73,459.04 : x
  2. Step 2: Convert to fraction form
    204,787.04/307,134.48 = 73,459.04/x
  3. Step 3: Cross multiply
    204,787.04x = 307,134.48 × 73,459.04
  4. Step 4: Simplify right side
    204,787.04x = 22,561,804,051.70
  5. Step 5: Solve for x
    x = 22,561,804,051.70/204,787.04
  6. Step 6: Final answer
    x = 110,172.03

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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.