Finding the Fourth Proportional to 123,195.26, 184,896.74 and 48,367.95
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Solution
The fourth proportional to 123,195.26, 184,896.74 and 48,367.95 is: 72,592.70
Step by Step Solution
- Step 1: Write the proportion equation
123,195.26 : 184,896.74 = 48,367.95 : x - Step 2: Convert to fraction form
123,195.26/184,896.74 = 48,367.95/x - Step 3: Cross multiply
123,195.26x = 184,896.74 × 48,367.95 - Step 4: Simplify right side
123,195.26x = 8,943,076,396.40 - Step 5: Solve for x
x = 8,943,076,396.40/123,195.26 - Step 6: Final answer
x = 72,592.70
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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.