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Finding the Fourth Proportional to 183,048.86, 274,545.06 and 49,939.94

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Solution

The fourth proportional to 183,048.86, 274,545.06 and 49,939.94 is: 74,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,048.86 : 274,545.06 = 49,939.94 : x
  2. Step 2: Convert to fraction form
    183,048.86/274,545.06 = 49,939.94/x
  3. Step 3: Cross multiply
    183,048.86x = 274,545.06 × 49,939.94
  4. Step 4: Simplify right side
    183,048.86x = 13,710,763,823.70
  5. Step 5: Solve for x
    x = 13,710,763,823.70/183,048.86
  6. Step 6: Final answer
    x = 74,902.21

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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.