Finding the Fourth Proportional to 204,770.96, 307,294.84 and 71,652.37
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Solution
The fourth proportional to 204,770.96, 307,294.84 and 71,652.37 is: 107,526.99
Step by Step Solution
- Step 1: Write the proportion equation
204,770.96 : 307,294.84 = 71,652.37 : x - Step 2: Convert to fraction form
204,770.96/307,294.84 = 71,652.37/x - Step 3: Cross multiply
204,770.96x = 307,294.84 × 71,652.37 - Step 4: Simplify right side
204,770.96x = 22,018,404,490.28 - Step 5: Solve for x
x = 22,018,404,490.28/204,770.96 - Step 6: Final answer
x = 107,526.99
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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.