Finding the Fourth Proportional to 214,968.99, 296,655.07 and 119,473.64
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Solution
The fourth proportional to 214,968.99, 296,655.07 and 119,473.64 is: 164,872.44
Step by Step Solution
- Step 1: Write the proportion equation
214,968.99 : 296,655.07 = 119,473.64 : x - Step 2: Convert to fraction form
214,968.99/296,655.07 = 119,473.64/x - Step 3: Cross multiply
214,968.99x = 296,655.07 × 119,473.64 - Step 4: Simplify right side
214,968.99x = 35,442,461,037.35 - Step 5: Solve for x
x = 35,442,461,037.35/214,968.99 - Step 6: Final answer
x = 164,872.44
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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.