Finding the Fourth Proportional to 107,173.07, 160,757.93 and 26,121.02
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Solution
The fourth proportional to 107,173.07, 160,757.93 and 26,121.02 is: 39,181.11
Step by Step Solution
- Step 1: Write the proportion equation
107,173.07 : 160,757.93 = 26,121.02 : x - Step 2: Convert to fraction form
107,173.07/160,757.93 = 26,121.02/x - Step 3: Cross multiply
107,173.07x = 160,757.93 × 26,121.02 - Step 4: Simplify right side
107,173.07x = 4,199,160,170.29 - Step 5: Solve for x
x = 4,199,160,170.29/107,173.07 - Step 6: Final answer
x = 39,181.11
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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.