Finding the Fourth Proportional to 214,485.99, 295,966.94 and 118,968.87
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Solution
The fourth proportional to 214,485.99, 295,966.94 and 118,968.87 is: 164,163.88
Step by Step Solution
- Step 1: Write the proportion equation
214,485.99 : 295,966.94 = 118,968.87 : x - Step 2: Convert to fraction form
214,485.99/295,966.94 = 118,968.87/x - Step 3: Cross multiply
214,485.99x = 295,966.94 × 118,968.87 - Step 4: Simplify right side
214,485.99x = 35,210,851,814.31 - Step 5: Solve for x
x = 35,210,851,814.31/214,485.99 - Step 6: Final answer
x = 164,163.88
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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.