Finding the Fourth Proportional to 201,341.43, 277,853.07 and 110,698.02
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Solution
The fourth proportional to 201,341.43, 277,853.07 and 110,698.02 is: 152,764.31
Step by Step Solution
- Step 1: Write the proportion equation
201,341.43 : 277,853.07 = 110,698.02 : x - Step 2: Convert to fraction form
201,341.43/277,853.07 = 110,698.02/x - Step 3: Cross multiply
201,341.43x = 277,853.07 × 110,698.02 - Step 4: Simplify right side
201,341.43x = 30,757,784,699.92 - Step 5: Solve for x
x = 30,757,784,699.92/201,341.43 - Step 6: Final answer
x = 152,764.31
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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.