Home / 193,211.34-266,577.17-125,231.19

Finding the Fourth Proportional to 193,211.34, 266,577.17 and 125,231.19

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Solution

The fourth proportional to 193,211.34, 266,577.17 and 125,231.19 is: 172,783.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,211.34 : 266,577.17 = 125,231.19 : x
  2. Step 2: Convert to fraction form
    193,211.34/266,577.17 = 125,231.19/x
  3. Step 3: Cross multiply
    193,211.34x = 266,577.17 × 125,231.19
  4. Step 4: Simplify right side
    193,211.34x = 33,383,775,599.78
  5. Step 5: Solve for x
    x = 33,383,775,599.78/193,211.34
  6. Step 6: Final answer
    x = 172,783.73

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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.