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Finding the Fourth Proportional to 250,919.08, 376,350.48 and 73,427.44

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Solution

The fourth proportional to 250,919.08, 376,350.48 and 73,427.44 is: 110,132.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,919.08 : 376,350.48 = 73,427.44 : x
  2. Step 2: Convert to fraction form
    250,919.08/376,350.48 = 73,427.44/x
  3. Step 3: Cross multiply
    250,919.08x = 376,350.48 × 73,427.44
  4. Step 4: Simplify right side
    250,919.08x = 27,634,452,289.17
  5. Step 5: Solve for x
    x = 27,634,452,289.17/250,919.08
  6. Step 6: Final answer
    x = 110,132.93

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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.