Finding the Fourth Proportional to 160,959.69, 241,412.00 and 42,642.99
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Solution
The fourth proportional to 160,959.69, 241,412.00 and 42,642.99 is: 63,957.19
Step by Step Solution
- Step 1: Write the proportion equation
160,959.69 : 241,412.00 = 42,642.99 : x - Step 2: Convert to fraction form
160,959.69/241,412.00 = 42,642.99/x - Step 3: Cross multiply
160,959.69x = 241,412.00 × 42,642.99 - Step 4: Simplify right side
160,959.69x = 10,294,529,288.67 - Step 5: Solve for x
x = 10,294,529,288.67/160,959.69 - Step 6: Final answer
x = 63,957.19
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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.