Finding the Fourth Proportional to 178,847.44, 246,850.14 and 118,420.36
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Solution
The fourth proportional to 178,847.44, 246,850.14 and 118,420.36 is: 163,447.03
Step by Step Solution
- Step 1: Write the proportion equation
178,847.44 : 246,850.14 = 118,420.36 : x - Step 2: Convert to fraction form
178,847.44/246,850.14 = 118,420.36/x - Step 3: Cross multiply
178,847.44x = 246,850.14 × 118,420.36 - Step 4: Simplify right side
178,847.44x = 29,232,082,444.85 - Step 5: Solve for x
x = 29,232,082,444.85/178,847.44 - Step 6: Final answer
x = 163,447.03
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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.