Home / 165,413.75-228,270.96-93,793.75

Finding the Fourth Proportional to 165,413.75, 228,270.96 and 93,793.75

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Solution

The fourth proportional to 165,413.75, 228,270.96 and 93,793.75 is: 129,435.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,413.75 : 228,270.96 = 93,793.75 : x
  2. Step 2: Convert to fraction form
    165,413.75/228,270.96 = 93,793.75/x
  3. Step 3: Cross multiply
    165,413.75x = 228,270.96 × 93,793.75
  4. Step 4: Simplify right side
    165,413.75x = 21,410,388,783.82
  5. Step 5: Solve for x
    x = 21,410,388,783.82/165,413.75
  6. Step 6: Final answer
    x = 129,435.37

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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.