Finding the Fourth Proportional to 170,177.22, 255,296.21 and 57,851.53
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Solution
The fourth proportional to 170,177.22, 255,296.21 and 57,851.53 is: 86,787.62
Step by Step Solution
- Step 1: Write the proportion equation
170,177.22 : 255,296.21 = 57,851.53 : x - Step 2: Convert to fraction form
170,177.22/255,296.21 = 57,851.53/x - Step 3: Cross multiply
170,177.22x = 255,296.21 × 57,851.53 - Step 4: Simplify right side
170,177.22x = 14,769,275,424.20 - Step 5: Solve for x
x = 14,769,275,424.20/170,177.22 - Step 6: Final answer
x = 86,787.62
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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.