Finding the Fourth Proportional to 344,089.03, 516,133.36 and 107,451.99
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Solution
The fourth proportional to 344,089.03, 516,133.36 and 107,451.99 is: 161,177.93
Step by Step Solution
- Step 1: Write the proportion equation
344,089.03 : 516,133.36 = 107,451.99 : x - Step 2: Convert to fraction form
344,089.03/516,133.36 = 107,451.99/x - Step 3: Cross multiply
344,089.03x = 516,133.36 × 107,451.99 - Step 4: Simplify right side
344,089.03x = 55,459,556,100.13 - Step 5: Solve for x
x = 55,459,556,100.13/344,089.03 - Step 6: Final answer
x = 161,177.93
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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.