Home / 164,198.54-226,606.82-91,624.25

Finding the Fourth Proportional to 164,198.54, 226,606.82 and 91,624.25

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Solution

The fourth proportional to 164,198.54, 226,606.82 and 91,624.25 is: 126,448.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,198.54 : 226,606.82 = 91,624.25 : x
  2. Step 2: Convert to fraction form
    164,198.54/226,606.82 = 91,624.25/x
  3. Step 3: Cross multiply
    164,198.54x = 226,606.82 × 91,624.25
  4. Step 4: Simplify right side
    164,198.54x = 20,762,678,336.23
  5. Step 5: Solve for x
    x = 20,762,678,336.23/164,198.54
  6. Step 6: Final answer
    x = 126,448.62

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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.