Finding the Fourth Proportional to 104,431.94, 156,704.63 and 44,450.63
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Solution
The fourth proportional to 104,431.94, 156,704.63 and 44,450.63 is: 66,700.09
Step by Step Solution
- Step 1: Write the proportion equation
104,431.94 : 156,704.63 = 44,450.63 : x - Step 2: Convert to fraction form
104,431.94/156,704.63 = 44,450.63/x - Step 3: Cross multiply
104,431.94x = 156,704.63 × 44,450.63 - Step 4: Simplify right side
104,431.94x = 6,965,619,305.16 - Step 5: Solve for x
x = 6,965,619,305.16/104,431.94 - Step 6: Final answer
x = 66,700.09
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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.