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Finding the Fourth Proportional to 193,950.83, 267,589.83 and 117,445.46

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Solution

The fourth proportional to 193,950.83, 267,589.83 and 117,445.46 is: 162,037.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950.83 : 267,589.83 = 117,445.46 : x
  2. Step 2: Convert to fraction form
    193,950.83/267,589.83 = 117,445.46/x
  3. Step 3: Cross multiply
    193,950.83x = 267,589.83 × 117,445.46
  4. Step 4: Simplify right side
    193,950.83x = 31,427,211,344.65
  5. Step 5: Solve for x
    x = 31,427,211,344.65/193,950.83
  6. Step 6: Final answer
    x = 162,037.01

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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.