Finding the Fourth Proportional to 86,334.58, 119,125.92 and 48,093.19
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Solution
The fourth proportional to 86,334.58, 119,125.92 and 48,093.19 is: 66,359.80
Step by Step Solution
- Step 1: Write the proportion equation
86,334.58 : 119,125.92 = 48,093.19 : x - Step 2: Convert to fraction form
86,334.58/119,125.92 = 48,093.19/x - Step 3: Cross multiply
86,334.58x = 119,125.92 × 48,093.19 - Step 4: Simplify right side
86,334.58x = 5,729,145,504.48 - Step 5: Solve for x
x = 5,729,145,504.48/86,334.58 - Step 6: Final answer
x = 66,359.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.