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Finding the Fourth Proportional to 344,856.04, 475,896.66 and 193,953.04

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Solution

The fourth proportional to 344,856.04, 475,896.66 and 193,953.04 is: 267,652.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,856.04 : 475,896.66 = 193,953.04 : x
  2. Step 2: Convert to fraction form
    344,856.04/475,896.66 = 193,953.04/x
  3. Step 3: Cross multiply
    344,856.04x = 475,896.66 × 193,953.04
  4. Step 4: Simplify right side
    344,856.04x = 92,301,603,932.85
  5. Step 5: Solve for x
    x = 92,301,603,932.85/344,856.04
  6. Step 6: Final answer
    x = 267,652.57

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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.