Finding the Fourth Proportional to 120,866.04, 181,284.62 and 32,126.36
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Solution
The fourth proportional to 120,866.04, 181,284.62 and 32,126.36 is: 48,185.69
Step by Step Solution
- Step 1: Write the proportion equation
120,866.04 : 181,284.62 = 32,126.36 : x - Step 2: Convert to fraction form
120,866.04/181,284.62 = 32,126.36/x - Step 3: Cross multiply
120,866.04x = 181,284.62 × 32,126.36 - Step 4: Simplify right side
120,866.04x = 5,824,013,897.53 - Step 5: Solve for x
x = 5,824,013,897.53/120,866.04 - Step 6: Final answer
x = 48,185.69
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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.