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Finding the Fourth Proportional to 224,561.98, 336,842.02 and 91,410.67

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Solution

The fourth proportional to 224,561.98, 336,842.02 and 91,410.67 is: 137,115.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,561.98 : 336,842.02 = 91,410.67 : x
  2. Step 2: Convert to fraction form
    224,561.98/336,842.02 = 91,410.67/x
  3. Step 3: Cross multiply
    224,561.98x = 336,842.02 × 91,410.67
  4. Step 4: Simplify right side
    224,561.98x = 30,790,954,732.35
  5. Step 5: Solve for x
    x = 30,790,954,732.35/224,561.98
  6. Step 6: Final answer
    x = 137,115.62

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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.