Finding the Fourth Proportional to 84,844.99, 117,080.90 and 46,597.09
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Solution
The fourth proportional to 84,844.99, 117,080.90 and 46,597.09 is: 64,301.14
Step by Step Solution
- Step 1: Write the proportion equation
84,844.99 : 117,080.90 = 46,597.09 : x - Step 2: Convert to fraction form
84,844.99/117,080.90 = 46,597.09/x - Step 3: Cross multiply
84,844.99x = 117,080.90 × 46,597.09 - Step 4: Simplify right side
84,844.99x = 5,455,629,058.37 - Step 5: Solve for x
x = 5,455,629,058.37/84,844.99 - Step 6: Final answer
x = 64,301.14
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1.5x scale
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.