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Finding the Fourth Proportional to 264,354.33, 364,799.09 and 143,493.02

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Solution

The fourth proportional to 264,354.33, 364,799.09 and 143,493.02 is: 198,015.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,354.33 : 364,799.09 = 143,493.02 : x
  2. Step 2: Convert to fraction form
    264,354.33/364,799.09 = 143,493.02/x
  3. Step 3: Cross multiply
    264,354.33x = 364,799.09 × 143,493.02
  4. Step 4: Simplify right side
    264,354.33x = 52,346,123,020.09
  5. Step 5: Solve for x
    x = 52,346,123,020.09/264,354.33
  6. Step 6: Final answer
    x = 198,015.00

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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.