Finding the Fourth Proportional to 101,881.16, 152,804.97 and 27,005.96
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Solution
The fourth proportional to 101,881.16, 152,804.97 and 27,005.96 is: 40,504.49
Step by Step Solution
- Step 1: Write the proportion equation
101,881.16 : 152,804.97 = 27,005.96 : x - Step 2: Convert to fraction form
101,881.16/152,804.97 = 27,005.96/x - Step 3: Cross multiply
101,881.16x = 152,804.97 × 27,005.96 - Step 4: Simplify right side
101,881.16x = 4,126,644,907.62 - Step 5: Solve for x
x = 4,126,644,907.62/101,881.16 - Step 6: Final answer
x = 40,504.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.