Finding the Fourth Proportional to 116,095.93, 160,201.18 and 65,110.75
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Solution
The fourth proportional to 116,095.93, 160,201.18 and 65,110.75 is: 89,846.55
Step by Step Solution
- Step 1: Write the proportion equation
116,095.93 : 160,201.18 = 65,110.75 : x - Step 2: Convert to fraction form
116,095.93/160,201.18 = 65,110.75/x - Step 3: Cross multiply
116,095.93x = 160,201.18 × 65,110.75 - Step 4: Simplify right side
116,095.93x = 10,430,818,980.69 - Step 5: Solve for x
x = 10,430,818,980.69/116,095.93 - Step 6: Final answer
x = 89,846.55
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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.