Finding the Fourth Proportional to 88,343.44, 132,557.68 and 43,974.07
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Solution
The fourth proportional to 88,343.44, 132,557.68 and 43,974.07 is: 65,982.27
Step by Step Solution
- Step 1: Write the proportion equation
88,343.44 : 132,557.68 = 43,974.07 : x - Step 2: Convert to fraction form
88,343.44/132,557.68 = 43,974.07/x - Step 3: Cross multiply
88,343.44x = 132,557.68 × 43,974.07 - Step 4: Simplify right side
88,343.44x = 5,829,100,422.93 - Step 5: Solve for x
x = 5,829,100,422.93/88,343.44 - Step 6: Final answer
x = 65,982.27
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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.