Home / 165,167.60-228,025.88-108,743

Finding the Fourth Proportional to 165,167.60, 228,025.88 and 108,743

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Solution

The fourth proportional to 165,167.60, 228,025.88 and 108,743 is: 150,127.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,167.60 : 228,025.88 = 108,743 : x
  2. Step 2: Convert to fraction form
    165,167.60/228,025.88 = 108,743/x
  3. Step 3: Cross multiply
    165,167.60x = 228,025.88 × 108,743
  4. Step 4: Simplify right side
    165,167.60x = 24,796,218,268.84
  5. Step 5: Solve for x
    x = 24,796,218,268.84/165,167.60
  6. Step 6: Final answer
    x = 150,127.62

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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.