Finding the Fourth Proportional to 201,557.06, 302,324.65 and 61,304.75
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Solution
The fourth proportional to 201,557.06, 302,324.65 and 61,304.75 is: 91,953.80
Step by Step Solution
- Step 1: Write the proportion equation
201,557.06 : 302,324.65 = 61,304.75 : x - Step 2: Convert to fraction form
201,557.06/302,324.65 = 61,304.75/x - Step 3: Cross multiply
201,557.06x = 302,324.65 × 61,304.75 - Step 4: Simplify right side
201,557.06x = 18,533,937,087.09 - Step 5: Solve for x
x = 18,533,937,087.09/201,557.06 - Step 6: Final answer
x = 91,953.80
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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.