Finding the Fourth Proportional to 96,650.28, 133,377.06 and 54,208.68
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Solution
The fourth proportional to 96,650.28, 133,377.06 and 54,208.68 is: 74,807.80
Step by Step Solution
- Step 1: Write the proportion equation
96,650.28 : 133,377.06 = 54,208.68 : x - Step 2: Convert to fraction form
96,650.28/133,377.06 = 54,208.68/x - Step 3: Cross multiply
96,650.28x = 133,377.06 × 54,208.68 - Step 4: Simplify right side
96,650.28x = 7,230,194,364.88 - Step 5: Solve for x
x = 7,230,194,364.88/96,650.28 - Step 6: Final answer
x = 74,807.80
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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.