Finding the Fourth Proportional to 177,525.09, 244,985.99 and 96,951.15
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Solution
The fourth proportional to 177,525.09, 244,985.99 and 96,951.15 is: 133,793.33
Step by Step Solution
- Step 1: Write the proportion equation
177,525.09 : 244,985.99 = 96,951.15 : x - Step 2: Convert to fraction form
177,525.09/244,985.99 = 96,951.15/x - Step 3: Cross multiply
177,525.09x = 244,985.99 × 96,951.15 - Step 4: Simplify right side
177,525.09x = 23,751,672,979.63 - Step 5: Solve for x
x = 23,751,672,979.63/177,525.09 - Step 6: Final answer
x = 133,793.33
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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.