Home / 198,059.27-273,314.16-107,413.56

Finding the Fourth Proportional to 198,059.27, 273,314.16 and 107,413.56

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Solution

The fourth proportional to 198,059.27, 273,314.16 and 107,413.56 is: 148,226.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,059.27 : 273,314.16 = 107,413.56 : x
  2. Step 2: Convert to fraction form
    198,059.27/273,314.16 = 107,413.56/x
  3. Step 3: Cross multiply
    198,059.27x = 273,314.16 × 107,413.56
  4. Step 4: Simplify right side
    198,059.27x = 29,357,646,924.01
  5. Step 5: Solve for x
    x = 29,357,646,924.01/198,059.27
  6. Step 6: Final answer
    x = 148,226.58

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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.