Home / 201,313.20-277,815.60-110,672.94

Finding the Fourth Proportional to 201,313.20, 277,815.60 and 110,672.94

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Solution

The fourth proportional to 201,313.20, 277,815.60 and 110,672.94 is: 152,730.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,313.20 : 277,815.60 = 110,672.94 : x
  2. Step 2: Convert to fraction form
    201,313.20/277,815.60 = 110,672.94/x
  3. Step 3: Cross multiply
    201,313.20x = 277,815.60 × 110,672.94
  4. Step 4: Simplify right side
    201,313.20x = 30,746,669,229.86
  5. Step 5: Solve for x
    x = 30,746,669,229.86/201,313.20
  6. Step 6: Final answer
    x = 152,730.52

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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.