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Finding the Fourth Proportional to 293,362.67, 404,826.49 and 180,163.55

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Solution

The fourth proportional to 293,362.67, 404,826.49 and 180,163.55 is: 248,617.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,362.67 : 404,826.49 = 180,163.55 : x
  2. Step 2: Convert to fraction form
    293,362.67/404,826.49 = 180,163.55/x
  3. Step 3: Cross multiply
    293,362.67x = 404,826.49 × 180,163.55
  4. Step 4: Simplify right side
    293,362.67x = 72,934,978,809.71
  5. Step 5: Solve for x
    x = 72,934,978,809.71/293,362.67
  6. Step 6: Final answer
    x = 248,617.11

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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.