Finding the Fourth Proportional to 166,048.99, 229,124.49 and 94,421.09
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Solution
The fourth proportional to 166,048.99, 229,124.49 and 94,421.09 is: 130,287.96
Step by Step Solution
- Step 1: Write the proportion equation
166,048.99 : 229,124.49 = 94,421.09 : x - Step 2: Convert to fraction form
166,048.99/229,124.49 = 94,421.09/x - Step 3: Cross multiply
166,048.99x = 229,124.49 × 94,421.09 - Step 4: Simplify right side
166,048.99x = 21,634,184,091.49 - Step 5: Solve for x
x = 21,634,184,091.49/166,048.99 - Step 6: Final answer
x = 130,287.96
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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.