Finding the Fourth Proportional to 88,523.92, 132,825.11 and 46,393.98
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Solution
The fourth proportional to 88,523.92, 132,825.11 and 46,393.98 is: 69,611.53
Step by Step Solution
- Step 1: Write the proportion equation
88,523.92 : 132,825.11 = 46,393.98 : x - Step 2: Convert to fraction form
88,523.92/132,825.11 = 46,393.98/x - Step 3: Cross multiply
88,523.92x = 132,825.11 × 46,393.98 - Step 4: Simplify right side
88,523.92x = 6,162,285,496.84 - Step 5: Solve for x
x = 6,162,285,496.84/88,523.92 - Step 6: Final answer
x = 69,611.53
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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.