Home / 223,946.26-335,917.31-90,794.88

Finding the Fourth Proportional to 223,946.26, 335,917.31 and 90,794.88

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Solution

The fourth proportional to 223,946.26, 335,917.31 and 90,794.88 is: 136,191.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,946.26 : 335,917.31 = 90,794.88 : x
  2. Step 2: Convert to fraction form
    223,946.26/335,917.31 = 90,794.88/x
  3. Step 3: Cross multiply
    223,946.26x = 335,917.31 × 90,794.88
  4. Step 4: Simplify right side
    223,946.26x = 30,499,571,397.40
  5. Step 5: Solve for x
    x = 30,499,571,397.40/223,946.26
  6. Step 6: Final answer
    x = 136,191.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.