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Finding the Fourth Proportional to 244,589.76, 366,988.64 and 133,652.16

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Solution

The fourth proportional to 244,589.76, 366,988.64 and 133,652.16 is: 200,535.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,589.76 : 366,988.64 = 133,652.16 : x
  2. Step 2: Convert to fraction form
    244,589.76/366,988.64 = 133,652.16/x
  3. Step 3: Cross multiply
    244,589.76x = 366,988.64 × 133,652.16
  4. Step 4: Simplify right side
    244,589.76x = 49,048,824,431.46
  5. Step 5: Solve for x
    x = 49,048,824,431.46/244,589.76
  6. Step 6: Final answer
    x = 200,535.07

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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.