Finding the Fourth Proportional to 201,329.94, 277,835.49 and 110,691.75
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Solution
The fourth proportional to 201,329.94, 277,835.49 and 110,691.75 is: 152,754.71
Step by Step Solution
- Step 1: Write the proportion equation
201,329.94 : 277,835.49 = 110,691.75 : x - Step 2: Convert to fraction form
201,329.94/277,835.49 = 110,691.75/x - Step 3: Cross multiply
201,329.94x = 277,835.49 × 110,691.75 - Step 4: Simplify right side
201,329.94x = 30,754,096,600.21 - Step 5: Solve for x
x = 30,754,096,600.21/201,329.94 - Step 6: Final answer
x = 152,754.71
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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.