Finding the Fourth Proportional to 178,459.44, 246,224.10 and 114,834.14
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Solution
The fourth proportional to 178,459.44, 246,224.10 and 114,834.14 is: 158,438.99
Step by Step Solution
- Step 1: Write the proportion equation
178,459.44 : 246,224.10 = 114,834.14 : x - Step 2: Convert to fraction form
178,459.44/246,224.10 = 114,834.14/x - Step 3: Cross multiply
178,459.44x = 246,224.10 × 114,834.14 - Step 4: Simplify right side
178,459.44x = 28,274,932,893.62 - Step 5: Solve for x
x = 28,274,932,893.62/178,459.44 - Step 6: Final answer
x = 158,438.99
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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.