Finding the Fourth Proportional to 98,533.26, 147,786.93 and 27,460.62
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Solution
The fourth proportional to 98,533.26, 147,786.93 and 27,460.62 is: 41,187.32
Step by Step Solution
- Step 1: Write the proportion equation
98,533.26 : 147,786.93 = 27,460.62 : x - Step 2: Convert to fraction form
98,533.26/147,786.93 = 27,460.62/x - Step 3: Cross multiply
98,533.26x = 147,786.93 × 27,460.62 - Step 4: Simplify right side
98,533.26x = 4,058,320,725.70 - Step 5: Solve for x
x = 4,058,320,725.70/98,533.26 - Step 6: Final answer
x = 41,187.32
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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.