Finding the Fourth Proportional to 205,570.68, 283,775.00 and 125,024.06
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Solution
The fourth proportional to 205,570.68, 283,775.00 and 125,024.06 is: 172,586.39
Step by Step Solution
- Step 1: Write the proportion equation
205,570.68 : 283,775.00 = 125,024.06 : x - Step 2: Convert to fraction form
205,570.68/283,775.00 = 125,024.06/x - Step 3: Cross multiply
205,570.68x = 283,775.00 × 125,024.06 - Step 4: Simplify right side
205,570.68x = 35,478,700,582.50 - Step 5: Solve for x
x = 35,478,700,582.50/205,570.68 - Step 6: Final answer
x = 172,586.39
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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.