Finding the Fourth Proportional to 202,074.97, 303,143.60 and 68,924.12
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Solution
The fourth proportional to 202,074.97, 303,143.60 and 68,924.12 is: 103,396.80
Step by Step Solution
- Step 1: Write the proportion equation
202,074.97 : 303,143.60 = 68,924.12 : x - Step 2: Convert to fraction form
202,074.97/303,143.60 = 68,924.12/x - Step 3: Cross multiply
202,074.97x = 303,143.60 × 68,924.12 - Step 4: Simplify right side
202,074.97x = 20,893,905,863.63 - Step 5: Solve for x
x = 20,893,905,863.63/202,074.97 - Step 6: Final answer
x = 103,396.80
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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.