Finding the Fourth Proportional to 204,461.98, 306,755.51 and 104,692.75
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Solution
The fourth proportional to 204,461.98, 306,755.51 and 104,692.75 is: 157,071.14
Step by Step Solution
- Step 1: Write the proportion equation
204,461.98 : 306,755.51 = 104,692.75 : x - Step 2: Convert to fraction form
204,461.98/306,755.51 = 104,692.75/x - Step 3: Cross multiply
204,461.98x = 306,755.51 × 104,692.75 - Step 4: Simplify right side
204,461.98x = 32,115,076,629.20 - Step 5: Solve for x
x = 32,115,076,629.20/204,461.98 - Step 6: Final answer
x = 157,071.14
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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.