Home / 197,550.14-272,619.20-106,906.10

Finding the Fourth Proportional to 197,550.14, 272,619.20 and 106,906.10

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Solution

The fourth proportional to 197,550.14, 272,619.20 and 106,906.10 is: 147,530.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,550.14 : 272,619.20 = 106,906.10 : x
  2. Step 2: Convert to fraction form
    197,550.14/272,619.20 = 106,906.10/x
  3. Step 3: Cross multiply
    197,550.14x = 272,619.20 × 106,906.10
  4. Step 4: Simplify right side
    197,550.14x = 29,144,653,559.49
  5. Step 5: Solve for x
    x = 29,144,653,559.49/197,550.14
  6. Step 6: Final answer
    x = 147,530.42

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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.