Finding the Fourth Proportional to 136,086,350.10, 204,129,525.15 and 136,086,350.10
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Solution
The fourth proportional to 136,086,350.10, 204,129,525.15 and 136,086,350.10 is: 204,129,525.15
Step by Step Solution
- Step 1: Write the proportion equation
136,086,350.10 : 204,129,525.15 = 136,086,350.10 : x - Step 2: Convert to fraction form
136,086,350.10/204,129,525.15 = 136,086,350.10/x - Step 3: Cross multiply
136,086,350.10x = 204,129,525.15 × 136,086,350.10 - Step 4: Simplify right side
136,086,350.10x = 27,779,242,025,309,656 - Step 5: Solve for x
x = 27,779,242,025,309,656/136,086,350.10 - Step 6: Final answer
x = 204,129,525.15
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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.