Home / 162,204.83-223,847.15-90,589.49

Finding the Fourth Proportional to 162,204.83, 223,847.15 and 90,589.49

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Solution

The fourth proportional to 162,204.83, 223,847.15 and 90,589.49 is: 125,016.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,204.83 : 223,847.15 = 90,589.49 : x
  2. Step 2: Convert to fraction form
    162,204.83/223,847.15 = 90,589.49/x
  3. Step 3: Cross multiply
    162,204.83x = 223,847.15 × 90,589.49
  4. Step 4: Simplify right side
    162,204.83x = 20,278,198,423.70
  5. Step 5: Solve for x
    x = 20,278,198,423.70/162,204.83
  6. Step 6: Final answer
    x = 125,016.00

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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.