Home / 197,576.44-272,653.38-106,930.52

Finding the Fourth Proportional to 197,576.44, 272,653.38 and 106,930.52

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Solution

The fourth proportional to 197,576.44, 272,653.38 and 106,930.52 is: 147,562.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,576.44 : 272,653.38 = 106,930.52 : x
  2. Step 2: Convert to fraction form
    197,576.44/272,653.38 = 106,930.52/x
  3. Step 3: Cross multiply
    197,576.44x = 272,653.38 × 106,930.52
  4. Step 4: Simplify right side
    197,576.44x = 29,154,967,703.16
  5. Step 5: Solve for x
    x = 29,154,967,703.16/197,576.44
  6. Step 6: Final answer
    x = 147,562.98

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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.