Finding the Fourth Proportional to 150,541.94, 207,680.69 and 96,816.82
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Solution
The fourth proportional to 150,541.94, 207,680.69 and 96,816.82 is: 133,564.00
Step by Step Solution
- Step 1: Write the proportion equation
150,541.94 : 207,680.69 = 96,816.82 : x - Step 2: Convert to fraction form
150,541.94/207,680.69 = 96,816.82/x - Step 3: Cross multiply
150,541.94x = 207,680.69 × 96,816.82 - Step 4: Simplify right side
150,541.94x = 20,106,983,981.21 - Step 5: Solve for x
x = 20,106,983,981.21/150,541.94 - Step 6: Final answer
x = 133,564.00
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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.