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Finding the Fourth Proportional to 378,441.88, 567,676.24 and 94,133.90

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Solution

The fourth proportional to 378,441.88, 567,676.24 and 94,133.90 is: 141,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    378,441.88 : 567,676.24 = 94,133.90 : x
  2. Step 2: Convert to fraction form
    378,441.88/567,676.24 = 94,133.90/x
  3. Step 3: Cross multiply
    378,441.88x = 567,676.24 × 94,133.90
  4. Step 4: Simplify right side
    378,441.88x = 53,437,576,862.53
  5. Step 5: Solve for x
    x = 53,437,576,862.53/378,441.88
  6. Step 6: Final answer
    x = 141,204.18

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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.