Finding the Fourth Proportional to 344,567.99, 516,852.02 and 107,929.13
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Solution
The fourth proportional to 344,567.99, 516,852.02 and 107,929.13 is: 161,893.70
Step by Step Solution
- Step 1: Write the proportion equation
344,567.99 : 516,852.02 = 107,929.13 : x - Step 2: Convert to fraction form
344,567.99/516,852.02 = 107,929.13/x - Step 3: Cross multiply
344,567.99x = 516,852.02 × 107,929.13 - Step 4: Simplify right side
344,567.99x = 55,783,386,542.91 - Step 5: Solve for x
x = 55,783,386,542.91/344,567.99 - Step 6: Final answer
x = 161,893.70
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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.