Finding the Fourth Proportional to 202,295.60, 303,516.30 and 84,051.80
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Solution
The fourth proportional to 202,295.60, 303,516.30 and 84,051.80 is: 126,107.99
Step by Step Solution
- Step 1: Write the proportion equation
202,295.60 : 303,516.30 = 84,051.80 : x - Step 2: Convert to fraction form
202,295.60/303,516.30 = 84,051.80/x - Step 3: Cross multiply
202,295.60x = 303,516.30 × 84,051.80 - Step 4: Simplify right side
202,295.60x = 25,511,091,344.34 - Step 5: Solve for x
x = 25,511,091,344.34/202,295.60 - Step 6: Final answer
x = 126,107.99
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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.