Finding the Fourth Proportional to 246,576.18, 369,880.83 and 86,632.68
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Solution
The fourth proportional to 246,576.18, 369,880.83 and 86,632.68 is: 129,954.84
Step by Step Solution
- Step 1: Write the proportion equation
246,576.18 : 369,880.83 = 86,632.68 : x - Step 2: Convert to fraction form
246,576.18/369,880.83 = 86,632.68/x - Step 3: Cross multiply
246,576.18x = 369,880.83 × 86,632.68 - Step 4: Simplify right side
246,576.18x = 32,043,767,583.52 - Step 5: Solve for x
x = 32,043,767,583.52/246,576.18 - Step 6: Final answer
x = 129,954.84
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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.