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Finding the Fourth Proportional to 536,194.86, 804,291.84 and 136,835.70

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Solution

The fourth proportional to 536,194.86, 804,291.84 and 136,835.70 is: 205,253.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,194.86 : 804,291.84 = 136,835.70 : x
  2. Step 2: Convert to fraction form
    536,194.86/804,291.84 = 136,835.70/x
  3. Step 3: Cross multiply
    536,194.86x = 804,291.84 × 136,835.70
  4. Step 4: Simplify right side
    536,194.86x = 110,055,836,930.69
  5. Step 5: Solve for x
    x = 110,055,836,930.69/536,194.86
  6. Step 6: Final answer
    x = 205,253.44

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Similar ratio
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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.