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Finding the Fourth Proportional to 377,363.73, 565,930.36 and 107,513.90

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Solution

The fourth proportional to 377,363.73, 565,930.36 and 107,513.90 is: 161,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,363.73 : 565,930.36 = 107,513.90 : x
  2. Step 2: Convert to fraction form
    377,363.73/565,930.36 = 107,513.90/x
  3. Step 3: Cross multiply
    377,363.73x = 565,930.36 × 107,513.90
  4. Step 4: Simplify right side
    377,363.73x = 60,845,380,132.00
  5. Step 5: Solve for x
    x = 60,845,380,132.00/377,363.73
  6. Step 6: Final answer
    x = 161,238.02

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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.