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Finding the Fourth Proportional to 303,273.26, 418,511.81 and 167,320.23

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Solution

The fourth proportional to 303,273.26, 418,511.81 and 167,320.23 is: 230,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,273.26 : 418,511.81 = 167,320.23 : x
  2. Step 2: Convert to fraction form
    303,273.26/418,511.81 = 167,320.23/x
  3. Step 3: Cross multiply
    303,273.26x = 418,511.81 × 167,320.23
  4. Step 4: Simplify right side
    303,273.26x = 70,025,493,509.93
  5. Step 5: Solve for x
    x = 70,025,493,509.93/303,273.26
  6. Step 6: Final answer
    x = 230,899.00

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