Finding the Fourth Proportional to 150,906.36, 208,263.18 and 97,302.96
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Solution
The fourth proportional to 150,906.36, 208,263.18 and 97,302.96 is: 134,286.08
Step by Step Solution
- Step 1: Write the proportion equation
150,906.36 : 208,263.18 = 97,302.96 : x - Step 2: Convert to fraction form
150,906.36/208,263.18 = 97,302.96/x - Step 3: Cross multiply
150,906.36x = 208,263.18 × 97,302.96 - Step 4: Simplify right side
150,906.36x = 20,264,623,873.01 - Step 5: Solve for x
x = 20,264,623,873.01/150,906.36 - Step 6: Final answer
x = 134,286.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.