Finding the Fourth Proportional to 214,482.24, 295,961.76 and 118,965.12
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Solution
The fourth proportional to 214,482.24, 295,961.76 and 118,965.12 is: 164,158.70
Step by Step Solution
- Step 1: Write the proportion equation
214,482.24 : 295,961.76 = 118,965.12 : x - Step 2: Convert to fraction form
214,482.24/295,961.76 = 118,965.12/x - Step 3: Cross multiply
214,482.24x = 295,961.76 × 118,965.12 - Step 4: Simplify right side
214,482.24x = 35,209,126,293.81 - Step 5: Solve for x
x = 35,209,126,293.81/214,482.24 - Step 6: Final answer
x = 164,158.70
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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.