Finding the Fourth Proportional to 134,856.09, 202,284.18 and 46,110.42
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Solution
The fourth proportional to 134,856.09, 202,284.18 and 46,110.42 is: 69,165.65
Step by Step Solution
- Step 1: Write the proportion equation
134,856.09 : 202,284.18 = 46,110.42 : x - Step 2: Convert to fraction form
134,856.09/202,284.18 = 46,110.42/x - Step 3: Cross multiply
134,856.09x = 202,284.18 × 46,110.42 - Step 4: Simplify right side
134,856.09x = 9,327,408,499.16 - Step 5: Solve for x
x = 9,327,408,499.16/134,856.09 - Step 6: Final answer
x = 69,165.65
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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.