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Finding the Fourth Proportional to 235,529.25, 353,410.74 and 93,371.52

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Solution

The fourth proportional to 235,529.25, 353,410.74 and 93,371.52 is: 140,103.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,529.25 : 353,410.74 = 93,371.52 : x
  2. Step 2: Convert to fraction form
    235,529.25/353,410.74 = 93,371.52/x
  3. Step 3: Cross multiply
    235,529.25x = 353,410.74 × 93,371.52
  4. Step 4: Simplify right side
    235,529.25x = 32,998,497,978.12
  5. Step 5: Solve for x
    x = 32,998,497,978.12/235,529.25
  6. Step 6: Final answer
    x = 140,103.61

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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.