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Finding the Fourth Proportional to 536,204.76, 804,306.49 and 136,845.58

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Solution

The fourth proportional to 536,204.76, 804,306.49 and 136,845.58 is: 205,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,204.76 : 804,306.49 = 136,845.58 : x
  2. Step 2: Convert to fraction form
    536,204.76/804,306.49 = 136,845.58/x
  3. Step 3: Cross multiply
    536,204.76x = 804,306.49 × 136,845.58
  4. Step 4: Simplify right side
    536,204.76x = 110,065,784,100.28
  5. Step 5: Solve for x
    x = 110,065,784,100.28/536,204.76
  6. Step 6: Final answer
    x = 205,268.20

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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.