Finding the Fourth Proportional to 93,959.73, 129,664.26 and 51,521.00
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Solution
The fourth proportional to 93,959.73, 129,664.26 and 51,521.00 is: 71,098.88
Step by Step Solution
- Step 1: Write the proportion equation
93,959.73 : 129,664.26 = 51,521.00 : x - Step 2: Convert to fraction form
93,959.73/129,664.26 = 51,521.00/x - Step 3: Cross multiply
93,959.73x = 129,664.26 × 51,521.00 - Step 4: Simplify right side
93,959.73x = 6,680,431,691.14 - Step 5: Solve for x
x = 6,680,431,691.14/93,959.73 - Step 6: Final answer
x = 71,098.88
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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.