Finding the Fourth Proportional to 175,452.80, 263,470.80 and 96,623.60
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Solution
The fourth proportional to 175,452.80, 263,470.80 and 96,623.60 is: 145,095.99
Step by Step Solution
- Step 1: Write the proportion equation
175,452.80 : 263,470.80 = 96,623.60 : x - Step 2: Convert to fraction form
175,452.80/263,470.80 = 96,623.60/x - Step 3: Cross multiply
175,452.80x = 263,470.80 × 96,623.60 - Step 4: Simplify right side
175,452.80x = 25,457,497,190.88 - Step 5: Solve for x
x = 25,457,497,190.88/175,452.80 - Step 6: Final answer
x = 145,095.99
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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.