Finding the Fourth Proportional to 202,950.12, 280,149.66 and 181,692.48
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Solution
The fourth proportional to 202,950.12, 280,149.66 and 181,692.48 is: 250,805.90
Step by Step Solution
- Step 1: Write the proportion equation
202,950.12 : 280,149.66 = 181,692.48 : x - Step 2: Convert to fraction form
202,950.12/280,149.66 = 181,692.48/x - Step 3: Cross multiply
202,950.12x = 280,149.66 × 181,692.48 - Step 4: Simplify right side
202,950.12x = 50,901,086,496.56 - Step 5: Solve for x
x = 50,901,086,496.56/202,950.12 - Step 6: Final answer
x = 250,805.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.