Finding the Fourth Proportional to 201,327.26, 277,809.04 and 120,758.06
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Solution
The fourth proportional to 201,327.26, 277,809.04 and 120,758.06 is: 166,632.58
Step by Step Solution
- Step 1: Write the proportion equation
201,327.26 : 277,809.04 = 120,758.06 : x - Step 2: Convert to fraction form
201,327.26/277,809.04 = 120,758.06/x - Step 3: Cross multiply
201,327.26x = 277,809.04 × 120,758.06 - Step 4: Simplify right side
201,327.26x = 33,547,679,029.92 - Step 5: Solve for x
x = 33,547,679,029.92/201,327.26 - Step 6: Final answer
x = 166,632.58
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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.