Finding the Fourth Proportional to 107,531.08, 160,825.02 and 95,767.84
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Solution
The fourth proportional to 107,531.08, 160,825.02 and 95,767.84 is: 143,231.75
Step by Step Solution
- Step 1: Write the proportion equation
107,531.08 : 160,825.02 = 95,767.84 : x - Step 2: Convert to fraction form
107,531.08/160,825.02 = 95,767.84/x - Step 3: Cross multiply
107,531.08x = 160,825.02 × 95,767.84 - Step 4: Simplify right side
107,531.08x = 15,401,864,783.36 - Step 5: Solve for x
x = 15,401,864,783.36/107,531.08 - Step 6: Final answer
x = 143,231.75
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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.