Finding the Fourth Proportional to 108,837.41, 150,227.01 and 65,817
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Solution
The fourth proportional to 108,837.41, 150,227.01 and 65,817 is: 90,846.44
Step by Step Solution
- Step 1: Write the proportion equation
108,837.41 : 150,227.01 = 65,817 : x - Step 2: Convert to fraction form
108,837.41/150,227.01 = 65,817/x - Step 3: Cross multiply
108,837.41x = 150,227.01 × 65,817 - Step 4: Simplify right side
108,837.41x = 9,887,491,117.17 - Step 5: Solve for x
x = 9,887,491,117.17/108,837.41 - Step 6: Final answer
x = 90,846.44
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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.