Finding the Fourth Proportional to 132,592.84, 198,731.18 and 92,394.18
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Solution
The fourth proportional to 132,592.84, 198,731.18 and 92,394.18 is: 138,481.12
Step by Step Solution
- Step 1: Write the proportion equation
132,592.84 : 198,731.18 = 92,394.18 : x - Step 2: Convert to fraction form
132,592.84/198,731.18 = 92,394.18/x - Step 3: Cross multiply
132,592.84x = 198,731.18 × 92,394.18 - Step 4: Simplify right side
132,592.84x = 18,361,604,416.53 - Step 5: Solve for x
x = 18,361,604,416.53/132,592.84 - Step 6: Final answer
x = 138,481.12
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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.