Finding the Fourth Proportional to 182,027.20, 251,167.08 and 101,437.06
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Solution
The fourth proportional to 182,027.20, 251,167.08 and 101,437.06 is: 139,966.17
Step by Step Solution
- Step 1: Write the proportion equation
182,027.20 : 251,167.08 = 101,437.06 : x - Step 2: Convert to fraction form
182,027.20/251,167.08 = 101,437.06/x - Step 3: Cross multiply
182,027.20x = 251,167.08 × 101,437.06 - Step 4: Simplify right side
182,027.20x = 25,477,650,163.98 - Step 5: Solve for x
x = 25,477,650,163.98/182,027.20 - Step 6: Final answer
x = 139,966.17
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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.