Finding the Fourth Proportional to 201,480.84, 278,044.08 and 110,846.04
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Solution
The fourth proportional to 201,480.84, 278,044.08 and 110,846.04 is: 152,967.82
Step by Step Solution
- Step 1: Write the proportion equation
201,480.84 : 278,044.08 = 110,846.04 : x - Step 2: Convert to fraction form
201,480.84/278,044.08 = 110,846.04/x - Step 3: Cross multiply
201,480.84x = 278,044.08 × 110,846.04 - Step 4: Simplify right side
201,480.84x = 30,820,085,213.44 - Step 5: Solve for x
x = 30,820,085,213.44/201,480.84 - Step 6: Final answer
x = 152,967.82
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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.