Home / 76,119.90-114,183.09-23,530.38

Finding the Fourth Proportional to 76,119.90, 114,183.09 and 23,530.38

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Solution

The fourth proportional to 76,119.90, 114,183.09 and 23,530.38 is: 35,296.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,119.90 : 114,183.09 = 23,530.38 : x
  2. Step 2: Convert to fraction form
    76,119.90/114,183.09 = 23,530.38/x
  3. Step 3: Cross multiply
    76,119.90x = 114,183.09 × 23,530.38
  4. Step 4: Simplify right side
    76,119.90x = 2,686,771,497.27
  5. Step 5: Solve for x
    x = 2,686,771,497.27/76,119.90
  6. Step 6: Final answer
    x = 35,296.57

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1.5x scale

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.