Finding the Fourth Proportional to 88,534.93, 122,173.63 and 50,806.75
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Solution
The fourth proportional to 88,534.93, 122,173.63 and 50,806.75 is: 70,110.69
Step by Step Solution
- Step 1: Write the proportion equation
88,534.93 : 122,173.63 = 50,806.75 : x - Step 2: Convert to fraction form
88,534.93/122,173.63 = 50,806.75/x - Step 3: Cross multiply
88,534.93x = 122,173.63 × 50,806.75 - Step 4: Simplify right side
88,534.93x = 6,207,245,076.00 - Step 5: Solve for x
x = 6,207,245,076.00/88,534.93 - Step 6: Final answer
x = 70,110.69
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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.