Finding the Fourth Proportional to 201,173.23, 277,623.94 and 110,535.06
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Solution
The fourth proportional to 201,173.23, 277,623.94 and 110,535.06 is: 152,541.07
Step by Step Solution
- Step 1: Write the proportion equation
201,173.23 : 277,623.94 = 110,535.06 : x - Step 2: Convert to fraction form
201,173.23/277,623.94 = 110,535.06/x - Step 3: Cross multiply
201,173.23x = 277,623.94 × 110,535.06 - Step 4: Simplify right side
201,173.23x = 30,687,178,865.34 - Step 5: Solve for x
x = 30,687,178,865.34/201,173.23 - Step 6: Final answer
x = 152,541.07
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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.