Home / 165,995.04-229,069.44-90,546.24

Finding the Fourth Proportional to 165,995.04, 229,069.44 and 90,546.24

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Solution

The fourth proportional to 165,995.04, 229,069.44 and 90,546.24 is: 124,951.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,995.04 : 229,069.44 = 90,546.24 : x
  2. Step 2: Convert to fraction form
    165,995.04/229,069.44 = 90,546.24/x
  3. Step 3: Cross multiply
    165,995.04x = 229,069.44 × 90,546.24
  4. Step 4: Simplify right side
    165,995.04x = 20,741,376,490.91
  5. Step 5: Solve for x
    x = 20,741,376,490.91/165,995.04
  6. Step 6: Final answer
    x = 124,951.78

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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.