Finding the Fourth Proportional to 201,377.53, 277,907.93 and 110,736.91
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Solution
The fourth proportional to 201,377.53, 277,907.93 and 110,736.91 is: 152,820.75
Step by Step Solution
- Step 1: Write the proportion equation
201,377.53 : 277,907.93 = 110,736.91 : x - Step 2: Convert to fraction form
201,377.53/277,907.93 = 110,736.91/x - Step 3: Cross multiply
201,377.53x = 277,907.93 × 110,736.91 - Step 4: Simplify right side
201,377.53x = 30,774,665,432.70 - Step 5: Solve for x
x = 30,774,665,432.70/201,377.53 - Step 6: Final answer
x = 152,820.75
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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.