Home / 196,413.24-271,040.62-111,519.16

Finding the Fourth Proportional to 196,413.24, 271,040.62 and 111,519.16

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Solution

The fourth proportional to 196,413.24, 271,040.62 and 111,519.16 is: 153,890.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,413.24 : 271,040.62 = 111,519.16 : x
  2. Step 2: Convert to fraction form
    196,413.24/271,040.62 = 111,519.16/x
  3. Step 3: Cross multiply
    196,413.24x = 271,040.62 × 111,519.16
  4. Step 4: Simplify right side
    196,413.24x = 30,226,222,268.28
  5. Step 5: Solve for x
    x = 30,226,222,268.28/196,413.24
  6. Step 6: Final answer
    x = 153,890.96

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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.