Finding the Fourth Proportional to 134,211.02, 201,168.84 and 55,282.19
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Solution
The fourth proportional to 134,211.02, 201,168.84 and 55,282.19 is: 82,862.45
Step by Step Solution
- Step 1: Write the proportion equation
134,211.02 : 201,168.84 = 55,282.19 : x - Step 2: Convert to fraction form
134,211.02/201,168.84 = 55,282.19/x - Step 3: Cross multiply
134,211.02x = 201,168.84 × 55,282.19 - Step 4: Simplify right side
134,211.02x = 11,121,054,034.96 - Step 5: Solve for x
x = 11,121,054,034.96/134,211.02 - Step 6: Final answer
x = 82,862.45
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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.