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Finding the Fourth Proportional to 367,190.53, 550,406.85 and 154,082.19

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Solution

The fourth proportional to 367,190.53, 550,406.85 and 154,082.19 is: 230,964.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,190.53 : 550,406.85 = 154,082.19 : x
  2. Step 2: Convert to fraction form
    367,190.53/550,406.85 = 154,082.19/x
  3. Step 3: Cross multiply
    367,190.53x = 550,406.85 × 154,082.19
  4. Step 4: Simplify right side
    367,190.53x = 84,807,892,839.00
  5. Step 5: Solve for x
    x = 84,807,892,839.00/367,190.53
  6. Step 6: Final answer
    x = 230,964.27

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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.