Finding the Fourth Proportional to 126,596.13, 174,695.58 and 69,224.05
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Solution
The fourth proportional to 126,596.13, 174,695.58 and 69,224.05 is: 95,525.32
Step by Step Solution
- Step 1: Write the proportion equation
126,596.13 : 174,695.58 = 69,224.05 : x - Step 2: Convert to fraction form
126,596.13/174,695.58 = 69,224.05/x - Step 3: Cross multiply
126,596.13x = 174,695.58 × 69,224.05 - Step 4: Simplify right side
126,596.13x = 12,093,135,564.70 - Step 5: Solve for x
x = 12,093,135,564.70/126,596.13 - Step 6: Final answer
x = 95,525.32
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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.