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Finding the Fourth Proportional to 536,223.16, 804,334.02 and 136,863.98

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Solution

The fourth proportional to 536,223.16, 804,334.02 and 136,863.98 is: 205,295.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,223.16 : 804,334.02 = 136,863.98 : x
  2. Step 2: Convert to fraction form
    536,223.16/804,334.02 = 136,863.98/x
  3. Step 3: Cross multiply
    536,223.16x = 804,334.02 × 136,863.98
  4. Step 4: Simplify right side
    536,223.16x = 110,084,354,862.73
  5. Step 5: Solve for x
    x = 110,084,354,862.73/536,223.16
  6. Step 6: Final answer
    x = 205,295.78

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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.