Finding the Fourth Proportional to 135,465.75, 202,745.28 and 133,673.49
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Solution
The fourth proportional to 135,465.75, 202,745.28 and 133,673.49 is: 200,062.89
Step by Step Solution
- Step 1: Write the proportion equation
135,465.75 : 202,745.28 = 133,673.49 : x - Step 2: Convert to fraction form
135,465.75/202,745.28 = 133,673.49/x - Step 3: Cross multiply
135,465.75x = 202,745.28 × 133,673.49 - Step 4: Simplify right side
135,465.75x = 27,101,669,158.63 - Step 5: Solve for x
x = 27,101,669,158.63/135,465.75 - Step 6: Final answer
x = 200,062.89
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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.