Finding the Fourth Proportional to 197,525.36, 272,537.41 and 119,998.75
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Solution
The fourth proportional to 197,525.36, 272,537.41 and 119,998.75 is: 165,569.37
Step by Step Solution
- Step 1: Write the proportion equation
197,525.36 : 272,537.41 = 119,998.75 : x - Step 2: Convert to fraction form
197,525.36/272,537.41 = 119,998.75/x - Step 3: Cross multiply
197,525.36x = 272,537.41 × 119,998.75 - Step 4: Simplify right side
197,525.36x = 32,704,148,528.24 - Step 5: Solve for x
x = 32,704,148,528.24/197,525.36 - Step 6: Final answer
x = 165,569.37
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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.