Finding the Fourth Proportional to 201,345.54, 277,850.97 and 110,701.41
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Solution
The fourth proportional to 201,345.54, 277,850.97 and 110,701.41 is: 152,764.72
Step by Step Solution
- Step 1: Write the proportion equation
201,345.54 : 277,850.97 = 110,701.41 : x - Step 2: Convert to fraction form
201,345.54/277,850.97 = 110,701.41/x - Step 3: Cross multiply
201,345.54x = 277,850.97 × 110,701.41 - Step 4: Simplify right side
201,345.54x = 30,758,494,148.87 - Step 5: Solve for x
x = 30,758,494,148.87/201,345.54 - Step 6: Final answer
x = 152,764.72
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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.