Finding the Fourth Proportional to 232,396.48, 348,478.08 and 107,824.96
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Solution
The fourth proportional to 232,396.48, 348,478.08 and 107,824.96 is: 161,683.32
Step by Step Solution
- Step 1: Write the proportion equation
232,396.48 : 348,478.08 = 107,824.96 : x - Step 2: Convert to fraction form
232,396.48/348,478.08 = 107,824.96/x - Step 3: Cross multiply
232,396.48x = 348,478.08 × 107,824.96 - Step 4: Simplify right side
232,396.48x = 37,574,635,036.88 - Step 5: Solve for x
x = 37,574,635,036.88/232,396.48 - Step 6: Final answer
x = 161,683.32
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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.