Finding the Fourth Proportional to 155,485.62, 233,225.19 and 44,677.62
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Solution
The fourth proportional to 155,485.62, 233,225.19 and 44,677.62 is: 67,015.50
Step by Step Solution
- Step 1: Write the proportion equation
155,485.62 : 233,225.19 = 44,677.62 : x - Step 2: Convert to fraction form
155,485.62/233,225.19 = 44,677.62/x - Step 3: Cross multiply
155,485.62x = 233,225.19 × 44,677.62 - Step 4: Simplify right side
155,485.62x = 10,419,946,413.25 - Step 5: Solve for x
x = 10,419,946,413.25/155,485.62 - Step 6: Final answer
x = 67,015.50
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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.