Finding the Fourth Proportional to 75,806.06, 113,583.92 and 46,134.14
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Solution
The fourth proportional to 75,806.06, 113,583.92 and 46,134.14 is: 69,125.03
Step by Step Solution
- Step 1: Write the proportion equation
75,806.06 : 113,583.92 = 46,134.14 : x - Step 2: Convert to fraction form
75,806.06/113,583.92 = 46,134.14/x - Step 3: Cross multiply
75,806.06x = 113,583.92 × 46,134.14 - Step 4: Simplify right side
75,806.06x = 5,240,096,467.03 - Step 5: Solve for x
x = 5,240,096,467.03/75,806.06 - Step 6: Final answer
x = 69,125.03
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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.