Finding the Fourth Proportional to 232,749.01, 321,193.84 and 132,147.01
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Solution
The fourth proportional to 232,749.01, 321,193.84 and 132,147.01 is: 182,362.99
Step by Step Solution
- Step 1: Write the proportion equation
232,749.01 : 321,193.84 = 132,147.01 : x - Step 2: Convert to fraction form
232,749.01/321,193.84 = 132,147.01/x - Step 3: Cross multiply
232,749.01x = 321,193.84 × 132,147.01 - Step 4: Simplify right side
232,749.01x = 42,444,803,980.45 - Step 5: Solve for x
x = 42,444,803,980.45/232,749.01 - Step 6: Final answer
x = 182,362.99
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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.