Finding the Fourth Proportional to 255,190.26, 352,147.58 and 147,752.68
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Solution
The fourth proportional to 255,190.26, 352,147.58 and 147,752.68 is: 203,890.03
Step by Step Solution
- Step 1: Write the proportion equation
255,190.26 : 352,147.58 = 147,752.68 : x - Step 2: Convert to fraction form
255,190.26/352,147.58 = 147,752.68/x - Step 3: Cross multiply
255,190.26x = 352,147.58 × 147,752.68 - Step 4: Simplify right side
255,190.26x = 52,030,748,700.51 - Step 5: Solve for x
x = 52,030,748,700.51/255,190.26 - Step 6: Final answer
x = 203,890.03
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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.