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Finding the Fourth Proportional to 252,754.60, 379,026.62 and 102,893.24

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Solution

The fourth proportional to 252,754.60, 379,026.62 and 102,893.24 is: 154,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,754.60 : 379,026.62 = 102,893.24 : x
  2. Step 2: Convert to fraction form
    252,754.60/379,026.62 = 102,893.24/x
  3. Step 3: Cross multiply
    252,754.60x = 379,026.62 × 102,893.24
  4. Step 4: Simplify right side
    252,754.60x = 38,999,276,978.05
  5. Step 5: Solve for x
    x = 38,999,276,978.05/252,754.60
  6. Step 6: Final answer
    x = 154,297.00

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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.