Finding the Fourth Proportional to 150,164.61, 207,227.75 and 96,450.09
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Solution
The fourth proportional to 150,164.61, 207,227.75 and 96,450.09 is: 133,101.50
Step by Step Solution
- Step 1: Write the proportion equation
150,164.61 : 207,227.75 = 96,450.09 : x - Step 2: Convert to fraction form
150,164.61/207,227.75 = 96,450.09/x - Step 3: Cross multiply
150,164.61x = 207,227.75 × 96,450.09 - Step 4: Simplify right side
150,164.61x = 19,987,134,655.75 - Step 5: Solve for x
x = 19,987,134,655.75/150,164.61 - Step 6: Final answer
x = 133,101.50
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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.