Finding the Fourth Proportional to 201,060.04, 277,467.52 and 115,027.12
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Solution
The fourth proportional to 201,060.04, 277,467.52 and 115,027.12 is: 158,740.09
Step by Step Solution
- Step 1: Write the proportion equation
201,060.04 : 277,467.52 = 115,027.12 : x - Step 2: Convert to fraction form
201,060.04/277,467.52 = 115,027.12/x - Step 3: Cross multiply
201,060.04x = 277,467.52 × 115,027.12 - Step 4: Simplify right side
201,060.04x = 31,916,289,719.14 - Step 5: Solve for x
x = 31,916,289,719.14/201,060.04 - Step 6: Final answer
x = 158,740.09
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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.