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Finding the Fourth Proportional to 270,063.60, 404,844.93 and 92,528.43

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Solution

The fourth proportional to 270,063.60, 404,844.93 and 92,528.43 is: 138,706.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,063.60 : 404,844.93 = 92,528.43 : x
  2. Step 2: Convert to fraction form
    270,063.60/404,844.93 = 92,528.43/x
  3. Step 3: Cross multiply
    270,063.60x = 404,844.93 × 92,528.43
  4. Step 4: Simplify right side
    270,063.60x = 37,459,665,766.36
  5. Step 5: Solve for x
    x = 37,459,665,766.36/270,063.60
  6. Step 6: Final answer
    x = 138,706.83

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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.