Finding the Fourth Proportional to 182,645.98, 252,050.64 and 102,073.48
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Solution
The fourth proportional to 182,645.98, 252,050.64 and 102,073.48 is: 140,860.95
Step by Step Solution
- Step 1: Write the proportion equation
182,645.98 : 252,050.64 = 102,073.48 : x - Step 2: Convert to fraction form
182,645.98/252,050.64 = 102,073.48/x - Step 3: Cross multiply
182,645.98x = 252,050.64 × 102,073.48 - Step 4: Simplify right side
182,645.98x = 25,727,685,961.03 - Step 5: Solve for x
x = 25,727,685,961.03/182,645.98 - Step 6: Final answer
x = 140,860.95
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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.