Finding the Fourth Proportional to 160,181.40, 240,268.84 and 47,861.94
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Solution
The fourth proportional to 160,181.40, 240,268.84 and 47,861.94 is: 71,791.94
Step by Step Solution
- Step 1: Write the proportion equation
160,181.40 : 240,268.84 = 47,861.94 : x - Step 2: Convert to fraction form
160,181.40/240,268.84 = 47,861.94/x - Step 3: Cross multiply
160,181.40x = 240,268.84 × 47,861.94 - Step 4: Simplify right side
160,181.40x = 11,499,732,803.95 - Step 5: Solve for x
x = 11,499,732,803.95/160,181.40 - Step 6: Final answer
x = 71,791.94
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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.