Home / 193,104.56-266,434.26-116,563.16

Finding the Fourth Proportional to 193,104.56, 266,434.26 and 116,563.16

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Solution

The fourth proportional to 193,104.56, 266,434.26 and 116,563.16 is: 160,826.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104.56 : 266,434.26 = 116,563.16 : x
  2. Step 2: Convert to fraction form
    193,104.56/266,434.26 = 116,563.16/x
  3. Step 3: Cross multiply
    193,104.56x = 266,434.26 × 116,563.16
  4. Step 4: Simplify right side
    193,104.56x = 31,056,419,277.86
  5. Step 5: Solve for x
    x = 31,056,419,277.86/193,104.56
  6. Step 6: Final answer
    x = 160,826.96

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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.