Finding the Fourth Proportional to 201,346.84, 277,860.48 and 110,703.39
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Solution
The fourth proportional to 201,346.84, 277,860.48 and 110,703.39 is: 152,771.69
Step by Step Solution
- Step 1: Write the proportion equation
201,346.84 : 277,860.48 = 110,703.39 : x - Step 2: Convert to fraction form
201,346.84/277,860.48 = 110,703.39/x - Step 3: Cross multiply
201,346.84x = 277,860.48 × 110,703.39 - Step 4: Simplify right side
201,346.84x = 30,760,097,083.03 - Step 5: Solve for x
x = 30,760,097,083.03/201,346.84 - Step 6: Final answer
x = 152,771.69
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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.