Finding the Fourth Proportional to 132,331.08, 198,525.78 and 73,252.92
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Solution
The fourth proportional to 132,331.08, 198,525.78 and 73,252.92 is: 109,895.52
Step by Step Solution
- Step 1: Write the proportion equation
132,331.08 : 198,525.78 = 73,252.92 : x - Step 2: Convert to fraction form
132,331.08/198,525.78 = 73,252.92/x - Step 3: Cross multiply
132,331.08x = 198,525.78 × 73,252.92 - Step 4: Simplify right side
132,331.08x = 14,542,593,080.28 - Step 5: Solve for x
x = 14,542,593,080.28/132,331.08 - Step 6: Final answer
x = 109,895.52
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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.