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Finding the Fourth Proportional to 250,559.93, 375,788.87 and 92,750.87

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Solution

The fourth proportional to 250,559.93, 375,788.87 and 92,750.87 is: 139,107.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,559.93 : 375,788.87 = 92,750.87 : x
  2. Step 2: Convert to fraction form
    250,559.93/375,788.87 = 92,750.87/x
  3. Step 3: Cross multiply
    250,559.93x = 375,788.87 × 92,750.87
  4. Step 4: Simplify right side
    250,559.93x = 34,854,744,628.82
  5. Step 5: Solve for x
    x = 34,854,744,628.82/250,559.93
  6. Step 6: Final answer
    x = 139,107.42

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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.