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Finding the Fourth Proportional to 244,802.70, 366,912.45 and 102,647.70

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Solution

The fourth proportional to 244,802.70, 366,912.45 and 102,647.70 is: 153,849.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,802.70 : 366,912.45 = 102,647.70 : x
  2. Step 2: Convert to fraction form
    244,802.70/366,912.45 = 102,647.70/x
  3. Step 3: Cross multiply
    244,802.70x = 366,912.45 × 102,647.70
  4. Step 4: Simplify right side
    244,802.70x = 37,662,719,093.87
  5. Step 5: Solve for x
    x = 37,662,719,093.87/244,802.70
  6. Step 6: Final answer
    x = 153,849.28

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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.