Finding the Fourth Proportional to 232,748.09, 321,192.63 and 132,146.09
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Solution
The fourth proportional to 232,748.09, 321,192.63 and 132,146.09 is: 182,361.75
Step by Step Solution
- Step 1: Write the proportion equation
232,748.09 : 321,192.63 = 132,146.09 : x - Step 2: Convert to fraction form
232,748.09/321,192.63 = 132,146.09/x - Step 3: Cross multiply
232,748.09x = 321,192.63 × 132,146.09 - Step 4: Simplify right side
232,748.09x = 42,444,348,585.35 - Step 5: Solve for x
x = 42,444,348,585.35/232,748.09 - Step 6: Final answer
x = 182,361.75
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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.