Finding the Fourth Proportional to 344,090.03, 516,134.86 and 107,452.99
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Solution
The fourth proportional to 344,090.03, 516,134.86 and 107,452.99 is: 161,179.43
Step by Step Solution
- Step 1: Write the proportion equation
344,090.03 : 516,134.86 = 107,452.99 : x - Step 2: Convert to fraction form
344,090.03/516,134.86 = 107,452.99/x - Step 3: Cross multiply
344,090.03x = 516,134.86 × 107,452.99 - Step 4: Simplify right side
344,090.03x = 55,460,233,412.97 - Step 5: Solve for x
x = 55,460,233,412.97/344,090.03 - Step 6: Final answer
x = 161,179.43
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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.