Home / 193,144.73-266,534.82-107,102.34

Finding the Fourth Proportional to 193,144.73, 266,534.82 and 107,102.34

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Solution

The fourth proportional to 193,144.73, 266,534.82 and 107,102.34 is: 147,798.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,144.73 : 266,534.82 = 107,102.34 : x
  2. Step 2: Convert to fraction form
    193,144.73/266,534.82 = 107,102.34/x
  3. Step 3: Cross multiply
    193,144.73x = 266,534.82 × 107,102.34
  4. Step 4: Simplify right side
    193,144.73x = 28,546,503,773.49
  5. Step 5: Solve for x
    x = 28,546,503,773.49/193,144.73
  6. Step 6: Final answer
    x = 147,798.51

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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.