Home / 89,183.05-133,795.10-30,017.14

Finding the Fourth Proportional to 89,183.05, 133,795.10 and 30,017.14

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Solution

The fourth proportional to 89,183.05, 133,795.10 and 30,017.14 is: 45,032.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,183.05 : 133,795.10 = 30,017.14 : x
  2. Step 2: Convert to fraction form
    89,183.05/133,795.10 = 30,017.14/x
  3. Step 3: Cross multiply
    89,183.05x = 133,795.10 × 30,017.14
  4. Step 4: Simplify right side
    89,183.05x = 4,016,146,248.01
  5. Step 5: Solve for x
    x = 4,016,146,248.01/89,183.05
  6. Step 6: Final answer
    x = 45,032.62

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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.