Finding the Fourth Proportional to 201,450.52, 277,995.83 and 110,806.46
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Solution
The fourth proportional to 201,450.52, 277,995.83 and 110,806.46 is: 152,909.67
Step by Step Solution
- Step 1: Write the proportion equation
201,450.52 : 277,995.83 = 110,806.46 : x - Step 2: Convert to fraction form
201,450.52/277,995.83 = 110,806.46/x - Step 3: Cross multiply
201,450.52x = 277,995.83 × 110,806.46 - Step 4: Simplify right side
201,450.52x = 30,803,732,427.08 - Step 5: Solve for x
x = 30,803,732,427.08/201,450.52 - Step 6: Final answer
x = 152,909.67
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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.