Home / 165,414.60-228,313.80-93,837.60

Finding the Fourth Proportional to 165,414.60, 228,313.80 and 93,837.60

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Solution

The fourth proportional to 165,414.60, 228,313.80 and 93,837.60 is: 129,519.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,414.60 : 228,313.80 = 93,837.60 : x
  2. Step 2: Convert to fraction form
    165,414.60/228,313.80 = 93,837.60/x
  3. Step 3: Cross multiply
    165,414.60x = 228,313.80 × 93,837.60
  4. Step 4: Simplify right side
    165,414.60x = 21,424,419,038.88
  5. Step 5: Solve for x
    x = 21,424,419,038.88/165,414.60
  6. Step 6: Final answer
    x = 129,519.52

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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.