Finding the Fourth Proportional to 88,325.41, 132,321.23 and 52,194.09
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Solution
The fourth proportional to 88,325.41, 132,321.23 and 52,194.09 is: 78,192.52
Step by Step Solution
- Step 1: Write the proportion equation
88,325.41 : 132,321.23 = 52,194.09 : x - Step 2: Convert to fraction form
88,325.41/132,321.23 = 52,194.09/x - Step 3: Cross multiply
88,325.41x = 132,321.23 × 52,194.09 - Step 4: Simplify right side
88,325.41x = 6,906,385,926.56 - Step 5: Solve for x
x = 6,906,385,926.56/88,325.41 - Step 6: Final answer
x = 78,192.52
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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.