Home / 197,109.84-295,821.72-102,367.44

Finding the Fourth Proportional to 197,109.84, 295,821.72 and 102,367.44

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Solution

The fourth proportional to 197,109.84, 295,821.72 and 102,367.44 is: 153,632.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,109.84 : 295,821.72 = 102,367.44 : x
  2. Step 2: Convert to fraction form
    197,109.84/295,821.72 = 102,367.44/x
  3. Step 3: Cross multiply
    197,109.84x = 295,821.72 × 102,367.44
  4. Step 4: Simplify right side
    197,109.84x = 30,282,512,172.80
  5. Step 5: Solve for x
    x = 30,282,512,172.80/197,109.84
  6. Step 6: Final answer
    x = 153,632.68

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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.