Finding the Fourth Proportional to 135,905.55, 203,469.52 and 135,905.55
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Solution
The fourth proportional to 135,905.55, 203,469.52 and 135,905.55 is: 203,469.52
Step by Step Solution
- Step 1: Write the proportion equation
135,905.55 : 203,469.52 = 135,905.55 : x - Step 2: Convert to fraction form
135,905.55/203,469.52 = 135,905.55/x - Step 3: Cross multiply
135,905.55x = 203,469.52 × 135,905.55 - Step 4: Simplify right side
135,905.55x = 27,652,637,023.84 - Step 5: Solve for x
x = 27,652,637,023.84/135,905.55 - Step 6: Final answer
x = 203,469.52
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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.