Finding the Fourth Proportional to 201,247.24, 277,703.10 and 110,602.20
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Solution
The fourth proportional to 201,247.24, 277,703.10 and 110,602.20 is: 152,621.09
Step by Step Solution
- Step 1: Write the proportion equation
201,247.24 : 277,703.10 = 110,602.20 : x - Step 2: Convert to fraction form
201,247.24/277,703.10 = 110,602.20/x - Step 3: Cross multiply
201,247.24x = 277,703.10 × 110,602.20 - Step 4: Simplify right side
201,247.24x = 30,714,573,806.82 - Step 5: Solve for x
x = 30,714,573,806.82/201,247.24 - Step 6: Final answer
x = 152,621.09
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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.