Finding the Fourth Proportional to 167,302.06, 230,873.96 and 91,850.02
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Solution
The fourth proportional to 167,302.06, 230,873.96 and 91,850.02 is: 126,751.44
Step by Step Solution
- Step 1: Write the proportion equation
167,302.06 : 230,873.96 = 91,850.02 : x - Step 2: Convert to fraction form
167,302.06/230,873.96 = 91,850.02/x - Step 3: Cross multiply
167,302.06x = 230,873.96 × 91,850.02 - Step 4: Simplify right side
167,302.06x = 21,205,777,843.48 - Step 5: Solve for x
x = 21,205,777,843.48/167,302.06 - Step 6: Final answer
x = 126,751.44
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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.