Finding the Fourth Proportional to 164,559.24, 246,928.16 and 69,842.70
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Solution
The fourth proportional to 164,559.24, 246,928.16 and 69,842.70 is: 104,801.95
Step by Step Solution
- Step 1: Write the proportion equation
164,559.24 : 246,928.16 = 69,842.70 : x - Step 2: Convert to fraction form
164,559.24/246,928.16 = 69,842.70/x - Step 3: Cross multiply
164,559.24x = 246,928.16 × 69,842.70 - Step 4: Simplify right side
164,559.24x = 17,246,129,575.04 - Step 5: Solve for x
x = 17,246,129,575.04/164,559.24 - Step 6: Final answer
x = 104,801.95
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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.