Home / 193,857.66-267,483.98-113,269.61

Finding the Fourth Proportional to 193,857.66, 267,483.98 and 113,269.61

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Solution

The fourth proportional to 193,857.66, 267,483.98 and 113,269.61 is: 156,288.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,857.66 : 267,483.98 = 113,269.61 : x
  2. Step 2: Convert to fraction form
    193,857.66/267,483.98 = 113,269.61/x
  3. Step 3: Cross multiply
    193,857.66x = 267,483.98 × 113,269.61
  4. Step 4: Simplify right side
    193,857.66x = 30,297,806,095.85
  5. Step 5: Solve for x
    x = 30,297,806,095.85/193,857.66
  6. Step 6: Final answer
    x = 156,288.93

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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.