Finding the Fourth Proportional to 176,193.20, 264,289.80 and 173,277.20
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Solution
The fourth proportional to 176,193.20, 264,289.80 and 173,277.20 is: 259,915.80
Step by Step Solution
- Step 1: Write the proportion equation
176,193.20 : 264,289.80 = 173,277.20 : x - Step 2: Convert to fraction form
176,193.20/264,289.80 = 173,277.20/x - Step 3: Cross multiply
176,193.20x = 264,289.80 × 173,277.20 - Step 4: Simplify right side
176,193.20x = 45,795,396,532.56 - Step 5: Solve for x
x = 45,795,396,532.56/176,193.20 - Step 6: Final answer
x = 259,915.80
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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.