Finding the Fourth Proportional to 116,594.91, 160,898.94 and 68,852.70
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Solution
The fourth proportional to 116,594.91, 160,898.94 and 68,852.70 is: 95,015.52
Step by Step Solution
- Step 1: Write the proportion equation
116,594.91 : 160,898.94 = 68,852.70 : x - Step 2: Convert to fraction form
116,594.91/160,898.94 = 68,852.70/x - Step 3: Cross multiply
116,594.91x = 160,898.94 × 68,852.70 - Step 4: Simplify right side
116,594.91x = 11,078,326,446.14 - Step 5: Solve for x
x = 11,078,326,446.14/116,594.91 - Step 6: Final answer
x = 95,015.52
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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.