Finding the Fourth Proportional to 179,125.44, 268,689.12 and 54,466.08
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Solution
The fourth proportional to 179,125.44, 268,689.12 and 54,466.08 is: 81,699.41
Step by Step Solution
- Step 1: Write the proportion equation
179,125.44 : 268,689.12 = 54,466.08 : x - Step 2: Convert to fraction form
179,125.44/268,689.12 = 54,466.08/x - Step 3: Cross multiply
179,125.44x = 268,689.12 × 54,466.08 - Step 4: Simplify right side
179,125.44x = 14,634,443,105.05 - Step 5: Solve for x
x = 14,634,443,105.05/179,125.44 - Step 6: Final answer
x = 81,699.41
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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.