Finding the Fourth Proportional to 201,373.70, 277,900.27 and 110,734.70
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Solution
The fourth proportional to 201,373.70, 277,900.27 and 110,734.70 is: 152,816.39
Step by Step Solution
- Step 1: Write the proportion equation
201,373.70 : 277,900.27 = 110,734.70 : x - Step 2: Convert to fraction form
201,373.70/277,900.27 = 110,734.70/x - Step 3: Cross multiply
201,373.70x = 277,900.27 × 110,734.70 - Step 4: Simplify right side
201,373.70x = 30,773,201,362.03 - Step 5: Solve for x
x = 30,773,201,362.03/201,373.70 - Step 6: Final answer
x = 152,816.39
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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.