Home / 165,449.44-228,319.20-89,998.24

Finding the Fourth Proportional to 165,449.44, 228,319.20 and 89,998.24

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Solution

The fourth proportional to 165,449.44, 228,319.20 and 89,998.24 is: 124,197.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,449.44 : 228,319.20 = 89,998.24 : x
  2. Step 2: Convert to fraction form
    165,449.44/228,319.20 = 89,998.24/x
  3. Step 3: Cross multiply
    165,449.44x = 228,319.20 × 89,998.24
  4. Step 4: Simplify right side
    165,449.44x = 20,548,326,158.21
  5. Step 5: Solve for x
    x = 20,548,326,158.21/165,449.44
  6. Step 6: Final answer
    x = 124,197.01

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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.