Home / 193,835.63-267,453.95-113,247.59

Finding the Fourth Proportional to 193,835.63, 267,453.95 and 113,247.59

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Solution

The fourth proportional to 193,835.63, 267,453.95 and 113,247.59 is: 156,258.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,835.63 : 267,453.95 = 113,247.59 : x
  2. Step 2: Convert to fraction form
    193,835.63/267,453.95 = 113,247.59/x
  3. Step 3: Cross multiply
    193,835.63x = 267,453.95 × 113,247.59
  4. Step 4: Simplify right side
    193,835.63x = 30,288,514,006.99
  5. Step 5: Solve for x
    x = 30,288,514,006.99/193,835.63
  6. Step 6: Final answer
    x = 156,258.75

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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.