Finding the Fourth Proportional to 202,603.80, 303,468.30 and 167,611.80
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Solution
The fourth proportional to 202,603.80, 303,468.30 and 167,611.80 is: 251,055.84
Step by Step Solution
- Step 1: Write the proportion equation
202,603.80 : 303,468.30 = 167,611.80 : x - Step 2: Convert to fraction form
202,603.80/303,468.30 = 167,611.80/x - Step 3: Cross multiply
202,603.80x = 303,468.30 × 167,611.80 - Step 4: Simplify right side
202,603.80x = 50,864,868,005.94 - Step 5: Solve for x
x = 50,864,868,005.94/202,603.80 - Step 6: Final answer
x = 251,055.84
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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.