Home / 89,183.27-133,794.62-30,017

Finding the Fourth Proportional to 89,183.27, 133,794.62 and 30,017

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Solution

The fourth proportional to 89,183.27, 133,794.62 and 30,017 is: 45,032.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183.27 : 133,794.62 = 30,017 : x
  2. Step 2: Convert to fraction form
    89,183.27/133,794.62 = 30,017/x
  3. Step 3: Cross multiply
    89,183.27x = 133,794.62 × 30,017
  4. Step 4: Simplify right side
    89,183.27x = 4,016,113,108.54
  5. Step 5: Solve for x
    x = 4,016,113,108.54/89,183.27
  6. Step 6: Final answer
    x = 45,032.14

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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.