Home / 199,600.94-275,439.71-113,551.85

Finding the Fourth Proportional to 199,600.94, 275,439.71 and 113,551.85

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Solution

The fourth proportional to 199,600.94, 275,439.71 and 113,551.85 is: 156,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,600.94 : 275,439.71 = 113,551.85 : x
  2. Step 2: Convert to fraction form
    199,600.94/275,439.71 = 113,551.85/x
  3. Step 3: Cross multiply
    199,600.94x = 275,439.71 × 113,551.85
  4. Step 4: Simplify right side
    199,600.94x = 31,276,689,606.44
  5. Step 5: Solve for x
    x = 31,276,689,606.44/199,600.94
  6. Step 6: Final answer
    x = 156,696.10

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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.