Home / 197,309.30-295,891.25-70,915.82

Finding the Fourth Proportional to 197,309.30, 295,891.25 and 70,915.82

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Solution

The fourth proportional to 197,309.30, 295,891.25 and 70,915.82 is: 106,347.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,309.30 : 295,891.25 = 70,915.82 : x
  2. Step 2: Convert to fraction form
    197,309.30/295,891.25 = 70,915.82/x
  3. Step 3: Cross multiply
    197,309.30x = 295,891.25 × 70,915.82
  4. Step 4: Simplify right side
    197,309.30x = 20,983,368,790.54
  5. Step 5: Solve for x
    x = 20,983,368,790.54/197,309.30
  6. Step 6: Final answer
    x = 106,347.59

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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.