Finding the Fourth Proportional to 182,539.20, 273,271.20 and 135,998.40
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Solution
The fourth proportional to 182,539.20, 273,271.20 and 135,998.40 is: 203,597.07
Step by Step Solution
- Step 1: Write the proportion equation
182,539.20 : 273,271.20 = 135,998.40 : x - Step 2: Convert to fraction form
182,539.20/273,271.20 = 135,998.40/x - Step 3: Cross multiply
182,539.20x = 273,271.20 × 135,998.40 - Step 4: Simplify right side
182,539.20x = 37,164,445,966.08 - Step 5: Solve for x
x = 37,164,445,966.08/182,539.20 - Step 6: Final answer
x = 203,597.07
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1.5x scale
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.