Finding the Fourth Proportional to 151,636.37, 227,415.61 and 44,995.10
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Solution
The fourth proportional to 151,636.37, 227,415.61 and 44,995.10 is: 67,481.09
Step by Step Solution
- Step 1: Write the proportion equation
151,636.37 : 227,415.61 = 44,995.10 : x - Step 2: Convert to fraction form
151,636.37/227,415.61 = 44,995.10/x - Step 3: Cross multiply
151,636.37x = 227,415.61 × 44,995.10 - Step 4: Simplify right side
151,636.37x = 10,232,588,113.51 - Step 5: Solve for x
x = 10,232,588,113.51/151,636.37 - Step 6: Final answer
x = 67,481.09
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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.