Finding the Fourth Proportional to 179,173.99, 268,799.87 and 54,511.75
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Solution
The fourth proportional to 179,173.99, 268,799.87 and 54,511.75 is: 81,779.46
Step by Step Solution
- Step 1: Write the proportion equation
179,173.99 : 268,799.87 = 54,511.75 : x - Step 2: Convert to fraction form
179,173.99/268,799.87 = 54,511.75/x - Step 3: Cross multiply
179,173.99x = 268,799.87 × 54,511.75 - Step 4: Simplify right side
179,173.99x = 14,652,751,313.47 - Step 5: Solve for x
x = 14,652,751,313.47/179,173.99 - Step 6: Final answer
x = 81,779.46
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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.