Finding the Fourth Proportional to 637,133.44, 955,700.16 and 163,819.12
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Solution
The fourth proportional to 637,133.44, 955,700.16 and 163,819.12 is: 245,728.68
Step by Step Solution
- Step 1: Write the proportion equation
637,133.44 : 955,700.16 = 163,819.12 : x - Step 2: Convert to fraction form
637,133.44/955,700.16 = 163,819.12/x - Step 3: Cross multiply
637,133.44x = 955,700.16 × 163,819.12 - Step 4: Simplify right side
637,133.44x = 156,561,959,195.06 - Step 5: Solve for x
x = 156,561,959,195.06/637,133.44 - Step 6: Final answer
x = 245,728.68
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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.