Finding the Fourth Proportional to 201,297.91, 277,794.57 and 110,657.70
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Solution
The fourth proportional to 201,297.91, 277,794.57 and 110,657.70 is: 152,709.52
Step by Step Solution
- Step 1: Write the proportion equation
201,297.91 : 277,794.57 = 110,657.70 : x - Step 2: Convert to fraction form
201,297.91/277,794.57 = 110,657.70/x - Step 3: Cross multiply
201,297.91x = 277,794.57 × 110,657.70 - Step 4: Simplify right side
201,297.91x = 30,740,106,799.72 - Step 5: Solve for x
x = 30,740,106,799.72/201,297.91 - Step 6: Final answer
x = 152,709.52
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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.