Finding the Fourth Proportional to 146,692.44, 202,394.77 and 83,028.87
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Solution
The fourth proportional to 146,692.44, 202,394.77 and 83,028.87 is: 114,556.75
Step by Step Solution
- Step 1: Write the proportion equation
146,692.44 : 202,394.77 = 83,028.87 : x - Step 2: Convert to fraction form
146,692.44/202,394.77 = 83,028.87/x - Step 3: Cross multiply
146,692.44x = 202,394.77 × 83,028.87 - Step 4: Simplify right side
146,692.44x = 16,804,608,839.44 - Step 5: Solve for x
x = 16,804,608,839.44/146,692.44 - Step 6: Final answer
x = 114,556.75
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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.