Finding the Fourth Proportional to 170,604.81, 235,435.43 and 94,124.84
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Solution
The fourth proportional to 170,604.81, 235,435.43 and 94,124.84 is: 129,892.71
Step by Step Solution
- Step 1: Write the proportion equation
170,604.81 : 235,435.43 = 94,124.84 : x - Step 2: Convert to fraction form
170,604.81/235,435.43 = 94,124.84/x - Step 3: Cross multiply
170,604.81x = 235,435.43 × 94,124.84 - Step 4: Simplify right side
170,604.81x = 22,160,321,237.22 - Step 5: Solve for x
x = 22,160,321,237.22/170,604.81 - Step 6: Final answer
x = 129,892.71
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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.