Finding the Fourth Proportional to 174,903.32, 262,410.11 and 132,983.99
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Solution
The fourth proportional to 174,903.32, 262,410.11 and 132,983.99 is: 199,517.90
Step by Step Solution
- Step 1: Write the proportion equation
174,903.32 : 262,410.11 = 132,983.99 : x - Step 2: Convert to fraction form
174,903.32/262,410.11 = 132,983.99/x - Step 3: Cross multiply
174,903.32x = 262,410.11 × 132,983.99 - Step 4: Simplify right side
174,903.32x = 34,896,341,467.17 - Step 5: Solve for x
x = 34,896,341,467.17/174,903.32 - Step 6: Final answer
x = 199,517.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.