Finding the Fourth Proportional to 175,207.23, 262,976.99 and 108,445.41
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Solution
The fourth proportional to 175,207.23, 262,976.99 and 108,445.41 is: 162,770.95
Step by Step Solution
- Step 1: Write the proportion equation
175,207.23 : 262,976.99 = 108,445.41 : x - Step 2: Convert to fraction form
175,207.23/262,976.99 = 108,445.41/x - Step 3: Cross multiply
175,207.23x = 262,976.99 × 108,445.41 - Step 4: Simplify right side
175,207.23x = 28,518,647,114.79 - Step 5: Solve for x
x = 28,518,647,114.79/175,207.23 - Step 6: Final answer
x = 162,770.95
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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.