Finding the Fourth Proportional to 103,593.48, 155,652.92 and 96,627.84
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Solution
The fourth proportional to 103,593.48, 155,652.92 and 96,627.84 is: 145,186.80
Step by Step Solution
- Step 1: Write the proportion equation
103,593.48 : 155,652.92 = 96,627.84 : x - Step 2: Convert to fraction form
103,593.48/155,652.92 = 96,627.84/x - Step 3: Cross multiply
103,593.48x = 155,652.92 × 96,627.84 - Step 4: Simplify right side
103,593.48x = 15,040,405,449.29 - Step 5: Solve for x
x = 15,040,405,449.29/103,593.48 - Step 6: Final answer
x = 145,186.80
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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.