Finding the Fourth Proportional to 107,827.23, 161,765.45 and 32,958.02
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Solution
The fourth proportional to 107,827.23, 161,765.45 and 32,958.02 is: 49,444.55
Step by Step Solution
- Step 1: Write the proportion equation
107,827.23 : 161,765.45 = 32,958.02 : x - Step 2: Convert to fraction form
107,827.23/161,765.45 = 32,958.02/x - Step 3: Cross multiply
107,827.23x = 161,765.45 × 32,958.02 - Step 4: Simplify right side
107,827.23x = 5,331,468,936.41 - Step 5: Solve for x
x = 5,331,468,936.41/107,827.23 - Step 6: Final answer
x = 49,444.55
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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.