Finding the Fourth Proportional to 146,599.95, 202,203.66 and 134,539.41
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Solution
The fourth proportional to 146,599.95, 202,203.66 and 134,539.41 is: 185,568.69
Step by Step Solution
- Step 1: Write the proportion equation
146,599.95 : 202,203.66 = 134,539.41 : x - Step 2: Convert to fraction form
146,599.95/202,203.66 = 134,539.41/x - Step 3: Cross multiply
146,599.95x = 202,203.66 × 134,539.41 - Step 4: Simplify right side
146,599.95x = 27,204,361,116.24 - Step 5: Solve for x
x = 27,204,361,116.24/146,599.95 - Step 6: Final answer
x = 185,568.69
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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.