Finding the Fourth Proportional to 151,820.43, 227,733.07 and 67,560.99
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Solution
The fourth proportional to 151,820.43, 227,733.07 and 67,560.99 is: 101,342.56
Step by Step Solution
- Step 1: Write the proportion equation
151,820.43 : 227,733.07 = 67,560.99 : x - Step 2: Convert to fraction form
151,820.43/227,733.07 = 67,560.99/x - Step 3: Cross multiply
151,820.43x = 227,733.07 × 67,560.99 - Step 4: Simplify right side
151,820.43x = 15,385,871,664.94 - Step 5: Solve for x
x = 15,385,871,664.94/151,820.43 - Step 6: Final answer
x = 101,342.56
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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.