Finding the Fourth Proportional to 150,630.99, 207,887.16 and 96,232.91
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Solution
The fourth proportional to 150,630.99, 207,887.16 and 96,232.91 is: 132,811.89
Step by Step Solution
- Step 1: Write the proportion equation
150,630.99 : 207,887.16 = 96,232.91 : x - Step 2: Convert to fraction form
150,630.99/207,887.16 = 96,232.91/x - Step 3: Cross multiply
150,630.99x = 207,887.16 × 96,232.91 - Step 4: Simplify right side
150,630.99x = 20,005,586,307.93 - Step 5: Solve for x
x = 20,005,586,307.93/150,630.99 - Step 6: Final answer
x = 132,811.89
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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.