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Finding the Fourth Proportional to 264,773.17, 365,389.41 and 143,914.75

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Solution

The fourth proportional to 264,773.17, 365,389.41 and 143,914.75 is: 198,603.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,773.17 : 365,389.41 = 143,914.75 : x
  2. Step 2: Convert to fraction form
    264,773.17/365,389.41 = 143,914.75/x
  3. Step 3: Cross multiply
    264,773.17x = 365,389.41 × 143,914.75
  4. Step 4: Simplify right side
    264,773.17x = 52,584,925,592.80
  5. Step 5: Solve for x
    x = 52,584,925,592.80/264,773.17
  6. Step 6: Final answer
    x = 198,603.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.