Home / 197,340.89-295,937.85-70,946.64

Finding the Fourth Proportional to 197,340.89, 295,937.85 and 70,946.64

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Solution

The fourth proportional to 197,340.89, 295,937.85 and 70,946.64 is: 106,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,340.89 : 295,937.85 = 70,946.64 : x
  2. Step 2: Convert to fraction form
    197,340.89/295,937.85 = 70,946.64/x
  3. Step 3: Cross multiply
    197,340.89x = 295,937.85 × 70,946.64
  4. Step 4: Simplify right side
    197,340.89x = 20,995,796,491.44
  5. Step 5: Solve for x
    x = 20,995,796,491.44/197,340.89
  6. Step 6: Final answer
    x = 106,393.54

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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.