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Finding the Fourth Proportional to 367,035.64, 550,487.64 and 100,761.10

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Solution

The fourth proportional to 367,035.64, 550,487.64 and 100,761.10 is: 151,123.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,035.64 : 550,487.64 = 100,761.10 : x
  2. Step 2: Convert to fraction form
    367,035.64/550,487.64 = 100,761.10/x
  3. Step 3: Cross multiply
    367,035.64x = 550,487.64 × 100,761.10
  4. Step 4: Simplify right side
    367,035.64x = 55,467,740,142.80
  5. Step 5: Solve for x
    x = 55,467,740,142.80/367,035.64
  6. Step 6: Final answer
    x = 151,123.58

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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.