Finding the Fourth Proportional to 178,944.44, 246,933.03 and 98,371.94
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Solution
The fourth proportional to 178,944.44, 246,933.03 and 98,371.94 is: 135,747.62
Step by Step Solution
- Step 1: Write the proportion equation
178,944.44 : 246,933.03 = 98,371.94 : x - Step 2: Convert to fraction form
178,944.44/246,933.03 = 98,371.94/x - Step 3: Cross multiply
178,944.44x = 246,933.03 × 98,371.94 - Step 4: Simplify right side
178,944.44x = 24,291,282,152.23 - Step 5: Solve for x
x = 24,291,282,152.23/178,944.44 - Step 6: Final answer
x = 135,747.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.