Home / 193,249.64-266,687.26-116,758.12

Finding the Fourth Proportional to 193,249.64, 266,687.26 and 116,758.12

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Solution

The fourth proportional to 193,249.64, 266,687.26 and 116,758.12 is: 161,127.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,249.64 : 266,687.26 = 116,758.12 : x
  2. Step 2: Convert to fraction form
    193,249.64/266,687.26 = 116,758.12/x
  3. Step 3: Cross multiply
    193,249.64x = 266,687.26 × 116,758.12
  4. Step 4: Simplify right side
    193,249.64x = 31,137,903,105.55
  5. Step 5: Solve for x
    x = 31,137,903,105.55/193,249.64
  6. Step 6: Final answer
    x = 161,127.87

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1.5x scale

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.