Finding the Fourth Proportional to 201,569.02, 302,342.37 and 61,316.62
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Solution
The fourth proportional to 201,569.02, 302,342.37 and 61,316.62 is: 91,971.54
Step by Step Solution
- Step 1: Write the proportion equation
201,569.02 : 302,342.37 = 61,316.62 : x - Step 2: Convert to fraction form
201,569.02/302,342.37 = 61,316.62/x - Step 3: Cross multiply
201,569.02x = 302,342.37 × 61,316.62 - Step 4: Simplify right side
201,569.02x = 18,538,612,211.19 - Step 5: Solve for x
x = 18,538,612,211.19/201,569.02 - Step 6: Final answer
x = 91,971.54
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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.