Finding the Fourth Proportional to 132,556.74, 182,996.07 and 102,274.02
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Solution
The fourth proportional to 132,556.74, 182,996.07 and 102,274.02 is: 141,190.43
Step by Step Solution
- Step 1: Write the proportion equation
132,556.74 : 182,996.07 = 102,274.02 : x - Step 2: Convert to fraction form
132,556.74/182,996.07 = 102,274.02/x - Step 3: Cross multiply
132,556.74x = 182,996.07 × 102,274.02 - Step 4: Simplify right side
132,556.74x = 18,715,743,723.10 - Step 5: Solve for x
x = 18,715,743,723.10/132,556.74 - Step 6: Final answer
x = 141,190.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.