Finding the Fourth Proportional to 102,533.94, 153,799.99 and 32,413.28
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Solution
The fourth proportional to 102,533.94, 153,799.99 and 32,413.28 is: 48,619.62
Step by Step Solution
- Step 1: Write the proportion equation
102,533.94 : 153,799.99 = 32,413.28 : x - Step 2: Convert to fraction form
102,533.94/153,799.99 = 32,413.28/x - Step 3: Cross multiply
102,533.94x = 153,799.99 × 32,413.28 - Step 4: Simplify right side
102,533.94x = 4,985,161,289.83 - Step 5: Solve for x
x = 4,985,161,289.83/102,533.94 - Step 6: Final answer
x = 48,619.62
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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.