Finding the Fourth Proportional to 193,880.26, 290,866.80 and 93,923.68
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Solution
The fourth proportional to 193,880.26, 290,866.80 and 93,923.68 is: 140,908.00
Step by Step Solution
- Step 1: Write the proportion equation
193,880.26 : 290,866.80 = 93,923.68 : x - Step 2: Convert to fraction form
193,880.26/290,866.80 = 93,923.68/x - Step 3: Cross multiply
193,880.26x = 290,866.80 × 93,923.68 - Step 4: Simplify right side
193,880.26x = 27,319,280,245.82 - Step 5: Solve for x
x = 27,319,280,245.82/193,880.26 - Step 6: Final answer
x = 140,908.00
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1.5x scale
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.