Finding the Fourth Proportional to 201,048.63, 277,428.01 and 120,461.19
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Solution
The fourth proportional to 201,048.63, 277,428.01 and 120,461.19 is: 166,225.00
Step by Step Solution
- Step 1: Write the proportion equation
201,048.63 : 277,428.01 = 120,461.19 : x - Step 2: Convert to fraction form
201,048.63/277,428.01 = 120,461.19/x - Step 3: Cross multiply
201,048.63x = 277,428.01 × 120,461.19 - Step 4: Simplify right side
201,048.63x = 33,419,308,223.93 - Step 5: Solve for x
x = 33,419,308,223.93/201,048.63 - Step 6: Final answer
x = 166,225.00
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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.