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Finding the Fourth Proportional to 536,230.26, 804,344.67 and 136,871.01

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Solution

The fourth proportional to 536,230.26, 804,344.67 and 136,871.01 is: 205,306.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,230.26 : 804,344.67 = 136,871.01 : x
  2. Step 2: Convert to fraction form
    536,230.26/804,344.67 = 136,871.01/x
  3. Step 3: Cross multiply
    536,230.26x = 804,344.67 × 136,871.01
  4. Step 4: Simplify right side
    536,230.26x = 110,091,467,371.02
  5. Step 5: Solve for x
    x = 110,091,467,371.02/536,230.26
  6. Step 6: Final answer
    x = 205,306.33

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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.