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Finding the Fourth Proportional to 251,309.67, 376,866.09 and 93,452.01

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Solution

The fourth proportional to 251,309.67, 376,866.09 and 93,452.01 is: 140,141.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,309.67 : 376,866.09 = 93,452.01 : x
  2. Step 2: Convert to fraction form
    251,309.67/376,866.09 = 93,452.01/x
  3. Step 3: Cross multiply
    251,309.67x = 376,866.09 × 93,452.01
  4. Step 4: Simplify right side
    251,309.67x = 35,218,893,611.34
  5. Step 5: Solve for x
    x = 35,218,893,611.34/251,309.67
  6. Step 6: Final answer
    x = 140,141.42

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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.