Finding the Fourth Proportional to 168,837.44, 252,796.58 and 118,842.62
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Solution
The fourth proportional to 168,837.44, 252,796.58 and 118,842.62 is: 177,940.43
Step by Step Solution
- Step 1: Write the proportion equation
168,837.44 : 252,796.58 = 118,842.62 : x - Step 2: Convert to fraction form
168,837.44/252,796.58 = 118,842.62/x - Step 3: Cross multiply
168,837.44x = 252,796.58 × 118,842.62 - Step 4: Simplify right side
168,837.44x = 30,043,007,300.03 - Step 5: Solve for x
x = 30,043,007,300.03/168,837.44 - Step 6: Final answer
x = 177,940.43
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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.