Home / 274,554.93-412,098.71-132,500.18

Finding the Fourth Proportional to 274,554.93, 412,098.71 and 132,500.18

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Solution

The fourth proportional to 274,554.93, 412,098.71 and 132,500.18 is: 198,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,554.93 : 412,098.71 = 132,500.18 : x
  2. Step 2: Convert to fraction form
    274,554.93/412,098.71 = 132,500.18/x
  3. Step 3: Cross multiply
    274,554.93x = 412,098.71 × 132,500.18
  4. Step 4: Simplify right side
    274,554.93x = 54,603,150,529.77
  5. Step 5: Solve for x
    x = 54,603,150,529.77/274,554.93
  6. Step 6: Final answer
    x = 198,878.78

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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.