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Finding the Fourth Proportional to 536,200.80, 804,300.74 and 136,841.54

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Solution

The fourth proportional to 536,200.80, 804,300.74 and 136,841.54 is: 205,262.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,200.80 : 804,300.74 = 136,841.54 : x
  2. Step 2: Convert to fraction form
    536,200.80/804,300.74 = 136,841.54/x
  3. Step 3: Cross multiply
    536,200.80x = 804,300.74 × 136,841.54
  4. Step 4: Simplify right side
    536,200.80x = 110,061,751,884.74
  5. Step 5: Solve for x
    x = 110,061,751,884.74/536,200.80
  6. Step 6: Final answer
    x = 205,262.19

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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.