Finding the Fourth Proportional to 201,213.14, 277,674.06 and 110,574.95
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Solution
The fourth proportional to 201,213.14, 277,674.06 and 110,574.95 is: 152,593.39
Step by Step Solution
- Step 1: Write the proportion equation
201,213.14 : 277,674.06 = 110,574.95 : x - Step 2: Convert to fraction form
201,213.14/277,674.06 = 110,574.95/x - Step 3: Cross multiply
201,213.14x = 277,674.06 × 110,574.95 - Step 4: Simplify right side
201,213.14x = 30,703,795,300.80 - Step 5: Solve for x
x = 30,703,795,300.80/201,213.14 - Step 6: Final answer
x = 152,593.39
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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.