Finding the Fourth Proportional to 264,450.60, 397,069.02 and 106,986.60
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Solution
The fourth proportional to 264,450.60, 397,069.02 and 106,986.60 is: 160,638.94
Step by Step Solution
- Step 1: Write the proportion equation
264,450.60 : 397,069.02 = 106,986.60 : x - Step 2: Convert to fraction form
264,450.60/397,069.02 = 106,986.60/x - Step 3: Cross multiply
264,450.60x = 397,069.02 × 106,986.60 - Step 4: Simplify right side
264,450.60x = 42,481,064,415.13 - Step 5: Solve for x
x = 42,481,064,415.13/264,450.60 - Step 6: Final answer
x = 160,638.94
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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.