Finding the Fourth Proportional to 214,401.96, 295,867.18 and 118,917.48
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Solution
The fourth proportional to 214,401.96, 295,867.18 and 118,917.48 is: 164,101.95
Step by Step Solution
- Step 1: Write the proportion equation
214,401.96 : 295,867.18 = 118,917.48 : x - Step 2: Convert to fraction form
214,401.96/295,867.18 = 118,917.48/x - Step 3: Cross multiply
214,401.96x = 295,867.18 × 118,917.48 - Step 4: Simplify right side
214,401.96x = 35,183,779,460.31 - Step 5: Solve for x
x = 35,183,779,460.31/214,401.96 - Step 6: Final answer
x = 164,101.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.