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Finding the Fourth Proportional to 384,625.01, 576,625.37 and 160,153.38

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Solution

The fourth proportional to 384,625.01, 576,625.37 and 160,153.38 is: 240,100.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,625.01 : 576,625.37 = 160,153.38 : x
  2. Step 2: Convert to fraction form
    384,625.01/576,625.37 = 160,153.38/x
  3. Step 3: Cross multiply
    384,625.01x = 576,625.37 × 160,153.38
  4. Step 4: Simplify right side
    384,625.01x = 92,348,501,198.48
  5. Step 5: Solve for x
    x = 92,348,501,198.48/384,625.01
  6. Step 6: Final answer
    x = 240,100.09

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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.