Home / 197,554.82-272,625.62-106,910.78

Finding the Fourth Proportional to 197,554.82, 272,625.62 and 106,910.78

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Solution

The fourth proportional to 197,554.82, 272,625.62 and 106,910.78 is: 147,536.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,554.82 : 272,625.62 = 106,910.78 : x
  2. Step 2: Convert to fraction form
    197,554.82/272,625.62 = 106,910.78/x
  3. Step 3: Cross multiply
    197,554.82x = 272,625.62 × 106,910.78
  4. Step 4: Simplify right side
    197,554.82x = 29,146,617,682.18
  5. Step 5: Solve for x
    x = 29,146,617,682.18/197,554.82
  6. Step 6: Final answer
    x = 147,536.86

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1.5x scale

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.