Finding the Fourth Proportional to 232,155.48, 348,116.58 and 107,583.96
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Solution
The fourth proportional to 232,155.48, 348,116.58 and 107,583.96 is: 161,321.89
Step by Step Solution
- Step 1: Write the proportion equation
232,155.48 : 348,116.58 = 107,583.96 : x - Step 2: Convert to fraction form
232,155.48/348,116.58 = 107,583.96/x - Step 3: Cross multiply
232,155.48x = 348,116.58 × 107,583.96 - Step 4: Simplify right side
232,155.48x = 37,451,760,218.06 - Step 5: Solve for x
x = 37,451,760,218.06/232,155.48 - Step 6: Final answer
x = 161,321.89
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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.