Home / 84,944.25-127,413.12-25,777.53

Finding the Fourth Proportional to 84,944.25, 127,413.12 and 25,777.53

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Solution

The fourth proportional to 84,944.25, 127,413.12 and 25,777.53 is: 38,665.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,944.25 : 127,413.12 = 25,777.53 : x
  2. Step 2: Convert to fraction form
    84,944.25/127,413.12 = 25,777.53/x
  3. Step 3: Cross multiply
    84,944.25x = 127,413.12 × 25,777.53
  4. Step 4: Simplify right side
    84,944.25x = 3,284,395,523.19
  5. Step 5: Solve for x
    x = 3,284,395,523.19/84,944.25
  6. Step 6: Final answer
    x = 38,665.31

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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.