Finding the Fourth Proportional to 146,481.14, 202,159.04 and 89,124.53
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Solution
The fourth proportional to 146,481.14, 202,159.04 and 89,124.53 is: 123,001.01
Step by Step Solution
- Step 1: Write the proportion equation
146,481.14 : 202,159.04 = 89,124.53 : x - Step 2: Convert to fraction form
146,481.14/202,159.04 = 89,124.53/x - Step 3: Cross multiply
146,481.14x = 202,159.04 × 89,124.53 - Step 4: Simplify right side
146,481.14x = 18,017,327,968.83 - Step 5: Solve for x
x = 18,017,327,968.83/146,481.14 - Step 6: Final answer
x = 123,001.01
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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.