Finding the Fourth Proportional to 202,456.57, 303,653.74 and 67,523.02
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Solution
The fourth proportional to 202,456.57, 303,653.74 and 67,523.02 is: 101,274.15
Step by Step Solution
- Step 1: Write the proportion equation
202,456.57 : 303,653.74 = 67,523.02 : x - Step 2: Convert to fraction form
202,456.57/303,653.74 = 67,523.02/x - Step 3: Cross multiply
202,456.57x = 303,653.74 × 67,523.02 - Step 4: Simplify right side
202,456.57x = 20,503,617,559.09 - Step 5: Solve for x
x = 20,503,617,559.09/202,456.57 - Step 6: Final answer
x = 101,274.15
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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.