Finding the Fourth Proportional to 201,063.16, 301,580.35 and 116,770.71
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Solution
The fourth proportional to 201,063.16, 301,580.35 and 116,770.71 is: 175,147.70
Step by Step Solution
- Step 1: Write the proportion equation
201,063.16 : 301,580.35 = 116,770.71 : x - Step 2: Convert to fraction form
201,063.16/301,580.35 = 116,770.71/x - Step 3: Cross multiply
201,063.16x = 301,580.35 × 116,770.71 - Step 4: Simplify right side
201,063.16x = 35,215,749,499.79 - Step 5: Solve for x
x = 35,215,749,499.79/201,063.16 - Step 6: Final answer
x = 175,147.70
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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.