Finding the Fourth Proportional to 114,563.97, 158,092.70 and 63,576.09
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Solution
The fourth proportional to 114,563.97, 158,092.70 and 63,576.09 is: 87,731.91
Step by Step Solution
- Step 1: Write the proportion equation
114,563.97 : 158,092.70 = 63,576.09 : x - Step 2: Convert to fraction form
114,563.97/158,092.70 = 63,576.09/x - Step 3: Cross multiply
114,563.97x = 158,092.70 × 63,576.09 - Step 4: Simplify right side
114,563.97x = 10,050,915,405.66 - Step 5: Solve for x
x = 10,050,915,405.66/114,563.97 - Step 6: Final answer
x = 87,731.91
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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.