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Finding the Fourth Proportional to 103,324.86, 154,986.21 and 33,204.24

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Solution

The fourth proportional to 103,324.86, 154,986.21 and 33,204.24 is: 49,806.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,324.86 : 154,986.21 = 33,204.24 : x
  2. Step 2: Convert to fraction form
    103,324.86/154,986.21 = 33,204.24/x
  3. Step 3: Cross multiply
    103,324.86x = 154,986.21 × 33,204.24
  4. Step 4: Simplify right side
    103,324.86x = 5,146,199,313.53
  5. Step 5: Solve for x
    x = 5,146,199,313.53/103,324.86
  6. Step 6: Final answer
    x = 49,806.01

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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.