Finding the Fourth Proportional to 179,033.68, 268,557.81 and 73,842.63
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Solution
The fourth proportional to 179,033.68, 268,557.81 and 73,842.63 is: 110,766.95
Step by Step Solution
- Step 1: Write the proportion equation
179,033.68 : 268,557.81 = 73,842.63 : x - Step 2: Convert to fraction form
179,033.68/268,557.81 = 73,842.63/x - Step 3: Cross multiply
179,033.68x = 268,557.81 × 73,842.63 - Step 4: Simplify right side
179,033.68x = 19,831,014,997.44 - Step 5: Solve for x
x = 19,831,014,997.44/179,033.68 - Step 6: Final answer
x = 110,766.95
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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.