Finding the Fourth Proportional to 237,930.24, 328,353.18 and 130,504.20
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Solution
The fourth proportional to 237,930.24, 328,353.18 and 130,504.20 is: 180,100.98
Step by Step Solution
- Step 1: Write the proportion equation
237,930.24 : 328,353.18 = 130,504.20 : x - Step 2: Convert to fraction form
237,930.24/328,353.18 = 130,504.20/x - Step 3: Cross multiply
237,930.24x = 328,353.18 × 130,504.20 - Step 4: Simplify right side
237,930.24x = 42,851,469,073.36 - Step 5: Solve for x
x = 42,851,469,073.36/237,930.24 - Step 6: Final answer
x = 180,100.98
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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.