Finding the Fourth Proportional to 83,178.99, 124,750.14 and 24,001.80
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Solution
The fourth proportional to 83,178.99, 124,750.14 and 24,001.80 is: 35,997.41
Step by Step Solution
- Step 1: Write the proportion equation
83,178.99 : 124,750.14 = 24,001.80 : x - Step 2: Convert to fraction form
83,178.99/124,750.14 = 24,001.80/x - Step 3: Cross multiply
83,178.99x = 124,750.14 × 24,001.80 - Step 4: Simplify right side
83,178.99x = 2,994,227,910.25 - Step 5: Solve for x
x = 2,994,227,910.25/83,178.99 - Step 6: Final answer
x = 35,997.41
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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.