Finding the Fourth Proportional to 83,232.95, 124,861.26 and 27,054.99
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Solution
The fourth proportional to 83,232.95, 124,861.26 and 27,054.99 is: 40,586.34
Step by Step Solution
- Step 1: Write the proportion equation
83,232.95 : 124,861.26 = 27,054.99 : x - Step 2: Convert to fraction form
83,232.95/124,861.26 = 27,054.99/x - Step 3: Cross multiply
83,232.95x = 124,861.26 × 27,054.99 - Step 4: Simplify right side
83,232.95x = 3,378,120,242.14 - Step 5: Solve for x
x = 3,378,120,242.14/83,232.95 - Step 6: Final answer
x = 40,586.34
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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.