Finding the Fourth Proportional to 79,669.23, 119,524.35 and 23,507.07
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Solution
The fourth proportional to 79,669.23, 119,524.35 and 23,507.07 is: 35,266.66
Step by Step Solution
- Step 1: Write the proportion equation
79,669.23 : 119,524.35 = 23,507.07 : x - Step 2: Convert to fraction form
79,669.23/119,524.35 = 23,507.07/x - Step 3: Cross multiply
79,669.23x = 119,524.35 × 23,507.07 - Step 4: Simplify right side
79,669.23x = 2,809,667,262.15 - Step 5: Solve for x
x = 2,809,667,262.15/79,669.23 - Step 6: Final answer
x = 35,266.66
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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.