Finding the Fourth Proportional to 135,906.55, 203,471.02 and 135,906.55
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Solution
The fourth proportional to 135,906.55, 203,471.02 and 135,906.55 is: 203,471.02
Step by Step Solution
- Step 1: Write the proportion equation
135,906.55 : 203,471.02 = 135,906.55 : x - Step 2: Convert to fraction form
135,906.55/203,471.02 = 135,906.55/x - Step 3: Cross multiply
135,906.55x = 203,471.02 × 135,906.55 - Step 4: Simplify right side
135,906.55x = 27,653,044,353.18 - Step 5: Solve for x
x = 27,653,044,353.18/135,906.55 - Step 6: Final answer
x = 203,471.02
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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.