Home / 192,413.14-265,358.23-120,799.84

Finding the Fourth Proportional to 192,413.14, 265,358.23 and 120,799.84

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Solution

The fourth proportional to 192,413.14, 265,358.23 and 120,799.84 is: 166,595.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,413.14 : 265,358.23 = 120,799.84 : x
  2. Step 2: Convert to fraction form
    192,413.14/265,358.23 = 120,799.84/x
  3. Step 3: Cross multiply
    192,413.14x = 265,358.23 × 120,799.84
  4. Step 4: Simplify right side
    192,413.14x = 32,055,231,726.68
  5. Step 5: Solve for x
    x = 32,055,231,726.68/192,413.14
  6. Step 6: Final answer
    x = 166,595.86

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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.