Finding the Fourth Proportional to 201,175.19, 301,806.52 and 60,944.75
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Solution
The fourth proportional to 201,175.19, 301,806.52 and 60,944.75 is: 91,430.37
Step by Step Solution
- Step 1: Write the proportion equation
201,175.19 : 301,806.52 = 60,944.75 : x - Step 2: Convert to fraction form
201,175.19/301,806.52 = 60,944.75/x - Step 3: Cross multiply
201,175.19x = 301,806.52 × 60,944.75 - Step 4: Simplify right side
201,175.19x = 18,393,521,248.38 - Step 5: Solve for x
x = 18,393,521,248.38/201,175.19 - Step 6: Final answer
x = 91,430.37
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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.