Finding the Fourth Proportional to 177,378.03, 244,786.91 and 96,810.75
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Solution
The fourth proportional to 177,378.03, 244,786.91 and 96,810.75 is: 133,601.69
Step by Step Solution
- Step 1: Write the proportion equation
177,378.03 : 244,786.91 = 96,810.75 : x - Step 2: Convert to fraction form
177,378.03/244,786.91 = 96,810.75/x - Step 3: Cross multiply
177,378.03x = 244,786.91 × 96,810.75 - Step 4: Simplify right side
177,378.03x = 23,698,003,863.23 - Step 5: Solve for x
x = 23,698,003,863.23/177,378.03 - Step 6: Final answer
x = 133,601.69
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.