Finding the Fourth Proportional to 201,263.20, 277,743.44 and 110,619.14
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Solution
The fourth proportional to 201,263.20, 277,743.44 and 110,619.14 is: 152,654.54
Step by Step Solution
- Step 1: Write the proportion equation
201,263.20 : 277,743.44 = 110,619.14 : x - Step 2: Convert to fraction form
201,263.20/277,743.44 = 110,619.14/x - Step 3: Cross multiply
201,263.20x = 277,743.44 × 110,619.14 - Step 4: Simplify right side
201,263.20x = 30,723,740,473.44 - Step 5: Solve for x
x = 30,723,740,473.44/201,263.20 - Step 6: Final answer
x = 152,654.54
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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.