Finding the Fourth Proportional to 107,531.62, 161,287.00 and 32,652.41
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Solution
The fourth proportional to 107,531.62, 161,287.00 and 32,652.41 is: 48,975.45
Step by Step Solution
- Step 1: Write the proportion equation
107,531.62 : 161,287.00 = 32,652.41 : x - Step 2: Convert to fraction form
107,531.62/161,287.00 = 32,652.41/x - Step 3: Cross multiply
107,531.62x = 161,287.00 × 32,652.41 - Step 4: Simplify right side
107,531.62x = 5,266,409,553.88 - Step 5: Solve for x
x = 5,266,409,553.88/107,531.62 - Step 6: Final answer
x = 48,975.45
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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.