Finding the Fourth Proportional to 201,266.20, 277,747.58 and 110,622.14
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Solution
The fourth proportional to 201,266.20, 277,747.58 and 110,622.14 is: 152,658.68
Step by Step Solution
- Step 1: Write the proportion equation
201,266.20 : 277,747.58 = 110,622.14 : x - Step 2: Convert to fraction form
201,266.20/277,747.58 = 110,622.14/x - Step 3: Cross multiply
201,266.20x = 277,747.58 × 110,622.14 - Step 4: Simplify right side
201,266.20x = 30,725,031,679.42 - Step 5: Solve for x
x = 30,725,031,679.42/201,266.20 - Step 6: Final answer
x = 152,658.68
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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.