Finding the Fourth Proportional to 168,232.24, 232,101.87 and 107,836.19
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Solution
The fourth proportional to 168,232.24, 232,101.87 and 107,836.19 is: 148,776.36
Step by Step Solution
- Step 1: Write the proportion equation
168,232.24 : 232,101.87 = 107,836.19 : x - Step 2: Convert to fraction form
168,232.24/232,101.87 = 107,836.19/x - Step 3: Cross multiply
168,232.24x = 232,101.87 × 107,836.19 - Step 4: Simplify right side
168,232.24x = 25,028,980,157.02 - Step 5: Solve for x
x = 25,028,980,157.02/168,232.24 - Step 6: Final answer
x = 148,776.36
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1.5x scale
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.