Finding the Fourth Proportional to 88,232.36, 132,319.74 and 29,054.12
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Solution
The fourth proportional to 88,232.36, 132,319.74 and 29,054.12 is: 43,571.70
Step by Step Solution
- Step 1: Write the proportion equation
88,232.36 : 132,319.74 = 29,054.12 : x - Step 2: Convert to fraction form
88,232.36/132,319.74 = 29,054.12/x - Step 3: Cross multiply
88,232.36x = 132,319.74 × 29,054.12 - Step 4: Simplify right side
88,232.36x = 3,844,433,604.33 - Step 5: Solve for x
x = 3,844,433,604.33/88,232.36 - Step 6: Final answer
x = 43,571.70
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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.