Finding the Fourth Proportional to 94,251.66, 130,063.99 and 51,809.88
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Solution
The fourth proportional to 94,251.66, 130,063.99 and 51,809.88 is: 71,495.82
Step by Step Solution
- Step 1: Write the proportion equation
94,251.66 : 130,063.99 = 51,809.88 : x - Step 2: Convert to fraction form
94,251.66/130,063.99 = 51,809.88/x - Step 3: Cross multiply
94,251.66x = 130,063.99 × 51,809.88 - Step 4: Simplify right side
94,251.66x = 6,738,599,714.22 - Step 5: Solve for x
x = 6,738,599,714.22/94,251.66 - Step 6: Final answer
x = 71,495.82
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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.