Finding the Fourth Proportional to 134,190.42, 201,272.67 and 40,696.98
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Solution
The fourth proportional to 134,190.42, 201,272.67 and 40,696.98 is: 61,041.54
Step by Step Solution
- Step 1: Write the proportion equation
134,190.42 : 201,272.67 = 40,696.98 : x - Step 2: Convert to fraction form
134,190.42/201,272.67 = 40,696.98/x - Step 3: Cross multiply
134,190.42x = 201,272.67 × 40,696.98 - Step 4: Simplify right side
134,190.42x = 8,191,189,825.54 - Step 5: Solve for x
x = 8,191,189,825.54/134,190.42 - Step 6: Final answer
x = 61,041.54
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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.