Home / 151,591.07-227,544.31-111,655.14

Finding the Fourth Proportional to 151,591.07, 227,544.31 and 111,655.14

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Solution

The fourth proportional to 151,591.07, 227,544.31 and 111,655.14 is: 167,598.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,591.07 : 227,544.31 = 111,655.14 : x
  2. Step 2: Convert to fraction form
    151,591.07/227,544.31 = 111,655.14/x
  3. Step 3: Cross multiply
    151,591.07x = 227,544.31 × 111,655.14
  4. Step 4: Simplify right side
    151,591.07x = 25,406,491,789.25
  5. Step 5: Solve for x
    x = 25,406,491,789.25/151,591.07
  6. Step 6: Final answer
    x = 167,598.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.