Home / 193,119.53-266,508.15-107,082.14

Finding the Fourth Proportional to 193,119.53, 266,508.15 and 107,082.14

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Solution

The fourth proportional to 193,119.53, 266,508.15 and 107,082.14 is: 147,775.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,119.53 : 266,508.15 = 107,082.14 : x
  2. Step 2: Convert to fraction form
    193,119.53/266,508.15 = 107,082.14/x
  3. Step 3: Cross multiply
    193,119.53x = 266,508.15 × 107,082.14
  4. Step 4: Simplify right side
    193,119.53x = 28,538,261,295.34
  5. Step 5: Solve for x
    x = 28,538,261,295.34/193,119.53
  6. Step 6: Final answer
    x = 147,775.12

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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.