Finding the Fourth Proportional to 102,574.68, 153,846.62 and 32,444.88
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Solution
The fourth proportional to 102,574.68, 153,846.62 and 32,444.88 is: 48,662.44
Step by Step Solution
- Step 1: Write the proportion equation
102,574.68 : 153,846.62 = 32,444.88 : x - Step 2: Convert to fraction form
102,574.68/153,846.62 = 32,444.88/x - Step 3: Cross multiply
102,574.68x = 153,846.62 × 32,444.88 - Step 4: Simplify right side
102,574.68x = 4,991,534,355.07 - Step 5: Solve for x
x = 4,991,534,355.07/102,574.68 - Step 6: Final answer
x = 48,662.44
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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.