Finding the Fourth Proportional to 170,301.93, 255,450.84 and 51,973.62
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Solution
The fourth proportional to 170,301.93, 255,450.84 and 51,973.62 is: 77,959.80
Step by Step Solution
- Step 1: Write the proportion equation
170,301.93 : 255,450.84 = 51,973.62 : x - Step 2: Convert to fraction form
170,301.93/255,450.84 = 51,973.62/x - Step 3: Cross multiply
170,301.93x = 255,450.84 × 51,973.62 - Step 4: Simplify right side
170,301.93x = 13,276,704,886.84 - Step 5: Solve for x
x = 13,276,704,886.84/170,301.93 - Step 6: Final answer
x = 77,959.80
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.