Finding the Fourth Proportional to 251,418.24, 377,069.04 and 93,720.96
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Solution
The fourth proportional to 251,418.24, 377,069.04 and 93,720.96 is: 140,559.70
Step by Step Solution
- Step 1: Write the proportion equation
251,418.24 : 377,069.04 = 93,720.96 : x - Step 2: Convert to fraction form
251,418.24/377,069.04 = 93,720.96/x - Step 3: Cross multiply
251,418.24x = 377,069.04 × 93,720.96 - Step 4: Simplify right side
251,418.24x = 35,339,272,415.08 - Step 5: Solve for x
x = 35,339,272,415.08/251,418.24 - Step 6: Final answer
x = 140,559.70
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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.