Finding the Fourth Proportional to 107,577.99, 161,255.81 and 41,000.24
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Solution
The fourth proportional to 107,577.99, 161,255.81 and 41,000.24 is: 61,457.99
Step by Step Solution
- Step 1: Write the proportion equation
107,577.99 : 161,255.81 = 41,000.24 : x - Step 2: Convert to fraction form
107,577.99/161,255.81 = 41,000.24/x - Step 3: Cross multiply
107,577.99x = 161,255.81 × 41,000.24 - Step 4: Simplify right side
107,577.99x = 6,611,527,417.03 - Step 5: Solve for x
x = 6,611,527,417.03/107,577.99 - Step 6: Final answer
x = 61,457.99
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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.