Home / 269,557.08-404,413.38-82,596.12

Finding the Fourth Proportional to 269,557.08, 404,413.38 and 82,596.12

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Solution

The fourth proportional to 269,557.08, 404,413.38 and 82,596.12 is: 123,918.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,557.08 : 404,413.38 = 82,596.12 : x
  2. Step 2: Convert to fraction form
    269,557.08/404,413.38 = 82,596.12/x
  3. Step 3: Cross multiply
    269,557.08x = 404,413.38 × 82,596.12
  4. Step 4: Simplify right side
    269,557.08x = 33,402,976,064.09
  5. Step 5: Solve for x
    x = 33,402,976,064.09/269,557.08
  6. Step 6: Final answer
    x = 123,918.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.