Finding the Fourth Proportional to 135,534.13, 203,025.08 and 64,240.66
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Solution
The fourth proportional to 135,534.13, 203,025.08 and 64,240.66 is: 96,230.12
Step by Step Solution
- Step 1: Write the proportion equation
135,534.13 : 203,025.08 = 64,240.66 : x - Step 2: Convert to fraction form
135,534.13/203,025.08 = 64,240.66/x - Step 3: Cross multiply
135,534.13x = 203,025.08 × 64,240.66 - Step 4: Simplify right side
135,534.13x = 13,042,465,550.14 - Step 5: Solve for x
x = 13,042,465,550.14/135,534.13 - Step 6: Final answer
x = 96,230.12
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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.