Home / 193,366.22-266,877.48-112,793.79

Finding the Fourth Proportional to 193,366.22, 266,877.48 and 112,793.79

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Solution

The fourth proportional to 193,366.22, 266,877.48 and 112,793.79 is: 155,674.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,366.22 : 266,877.48 = 112,793.79 : x
  2. Step 2: Convert to fraction form
    193,366.22/266,877.48 = 112,793.79/x
  3. Step 3: Cross multiply
    193,366.22x = 266,877.48 × 112,793.79
  4. Step 4: Simplify right side
    193,366.22x = 30,102,122,434.85
  5. Step 5: Solve for x
    x = 30,102,122,434.85/193,366.22
  6. Step 6: Final answer
    x = 155,674.16

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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.