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Finding the Fourth Proportional to 199,454.38, 276,411.50 and 195,669.51

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Solution

The fourth proportional to 199,454.38, 276,411.50 and 195,669.51 is: 271,166.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,454.38 : 276,411.50 = 195,669.51 : x
  2. Step 2: Convert to fraction form
    199,454.38/276,411.50 = 195,669.51/x
  3. Step 3: Cross multiply
    199,454.38x = 276,411.50 × 195,669.51
  4. Step 4: Simplify right side
    199,454.38x = 54,085,302,763.37
  5. Step 5: Solve for x
    x = 54,085,302,763.37/199,454.38
  6. Step 6: Final answer
    x = 271,166.28

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These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.