Finding the Fourth Proportional to 155,221.23, 232,825.37 and 44,413.23
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Solution
The fourth proportional to 155,221.23, 232,825.37 and 44,413.23 is: 66,617.99
Step by Step Solution
- Step 1: Write the proportion equation
155,221.23 : 232,825.37 = 44,413.23 : x - Step 2: Convert to fraction form
155,221.23/232,825.37 = 44,413.23/x - Step 3: Cross multiply
155,221.23x = 232,825.37 × 44,413.23 - Step 4: Simplify right side
155,221.23x = 10,340,526,485.58 - Step 5: Solve for x
x = 10,340,526,485.58/155,221.23 - Step 6: Final answer
x = 66,617.99
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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.