Finding the Fourth Proportional to 107,596.50, 161,420.67 and 33,724.50
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Solution
The fourth proportional to 107,596.50, 161,420.67 and 33,724.50 is: 50,594.87
Step by Step Solution
- Step 1: Write the proportion equation
107,596.50 : 161,420.67 = 33,724.50 : x - Step 2: Convert to fraction form
107,596.50/161,420.67 = 33,724.50/x - Step 3: Cross multiply
107,596.50x = 161,420.67 × 33,724.50 - Step 4: Simplify right side
107,596.50x = 5,443,831,385.42 - Step 5: Solve for x
x = 5,443,831,385.42/107,596.50 - Step 6: Final answer
x = 50,594.87
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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.