Finding the Fourth Proportional to 114,593.87, 158,137.08 and 63,603.62
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Solution
The fourth proportional to 114,593.87, 158,137.08 and 63,603.62 is: 87,771.63
Step by Step Solution
- Step 1: Write the proportion equation
114,593.87 : 158,137.08 = 63,603.62 : x - Step 2: Convert to fraction form
114,593.87/158,137.08 = 63,603.62/x - Step 3: Cross multiply
114,593.87x = 158,137.08 × 63,603.62 - Step 4: Simplify right side
114,593.87x = 10,058,090,744.23 - Step 5: Solve for x
x = 10,058,090,744.23/114,593.87 - Step 6: Final answer
x = 87,771.63
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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.