Finding the Fourth Proportional to 160,527.26, 221,529.24 and 96,852.75
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Solution
The fourth proportional to 160,527.26, 221,529.24 and 96,852.75 is: 133,657.78
Step by Step Solution
- Step 1: Write the proportion equation
160,527.26 : 221,529.24 = 96,852.75 : x - Step 2: Convert to fraction form
160,527.26/221,529.24 = 96,852.75/x - Step 3: Cross multiply
160,527.26x = 221,529.24 × 96,852.75 - Step 4: Simplify right side
160,527.26x = 21,455,716,099.41 - Step 5: Solve for x
x = 21,455,716,099.41/160,527.26 - Step 6: Final answer
x = 133,657.78
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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.