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Finding the Fourth Proportional to 244,551.71, 337,338.05 and 153,763.80

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Solution

The fourth proportional to 244,551.71, 337,338.05 and 153,763.80 is: 212,103.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,551.71 : 337,338.05 = 153,763.80 : x
  2. Step 2: Convert to fraction form
    244,551.71/337,338.05 = 153,763.80/x
  3. Step 3: Cross multiply
    244,551.71x = 337,338.05 × 153,763.80
  4. Step 4: Simplify right side
    244,551.71x = 51,870,379,683.77
  5. Step 5: Solve for x
    x = 51,870,379,683.77/244,551.71
  6. Step 6: Final answer
    x = 212,103.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.