Finding the Fourth Proportional to 201,248.23, 277,704.48 and 110,603.20
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Solution
The fourth proportional to 201,248.23, 277,704.48 and 110,603.20 is: 152,622.48
Step by Step Solution
- Step 1: Write the proportion equation
201,248.23 : 277,704.48 = 110,603.20 : x - Step 2: Convert to fraction form
201,248.23/277,704.48 = 110,603.20/x - Step 3: Cross multiply
201,248.23x = 277,704.48 × 110,603.20 - Step 4: Simplify right side
201,248.23x = 30,715,004,142.34 - Step 5: Solve for x
x = 30,715,004,142.34/201,248.23 - Step 6: Final answer
x = 152,622.48
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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.