Home / 192,896.22-266,189.45-108,009.03

Finding the Fourth Proportional to 192,896.22, 266,189.45 and 108,009.03

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Solution

The fourth proportional to 192,896.22, 266,189.45 and 108,009.03 is: 149,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,896.22 : 266,189.45 = 108,009.03 : x
  2. Step 2: Convert to fraction form
    192,896.22/266,189.45 = 108,009.03/x
  3. Step 3: Cross multiply
    192,896.22x = 266,189.45 × 108,009.03
  4. Step 4: Simplify right side
    192,896.22x = 28,750,863,750.69
  5. Step 5: Solve for x
    x = 28,750,863,750.69/192,896.22
  6. Step 6: Final answer
    x = 149,048.35

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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.