Finding the Fourth Proportional to 116,352.99, 160,566.93 and 66,051.99
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Solution
The fourth proportional to 116,352.99, 160,566.93 and 66,051.99 is: 91,151.63
Step by Step Solution
- Step 1: Write the proportion equation
116,352.99 : 160,566.93 = 66,051.99 : x - Step 2: Convert to fraction form
116,352.99/160,566.93 = 66,051.99/x - Step 3: Cross multiply
116,352.99x = 160,566.93 × 66,051.99 - Step 4: Simplify right side
116,352.99x = 10,605,765,254.69 - Step 5: Solve for x
x = 10,605,765,254.69/116,352.99 - Step 6: Final answer
x = 91,151.63
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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.