Finding the Fourth Proportional to 182,788.35, 252,246.20 and 102,214.95
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Solution
The fourth proportional to 182,788.35, 252,246.20 and 102,214.95 is: 141,055.66
Step by Step Solution
- Step 1: Write the proportion equation
182,788.35 : 252,246.20 = 102,214.95 : x - Step 2: Convert to fraction form
182,788.35/252,246.20 = 102,214.95/x - Step 3: Cross multiply
182,788.35x = 252,246.20 × 102,214.95 - Step 4: Simplify right side
182,788.35x = 25,783,332,209.62 - Step 5: Solve for x
x = 25,783,332,209.62/182,788.35 - Step 6: Final answer
x = 141,055.66
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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.