Finding the Fourth Proportional to 160,842.99, 241,265.40 and 42,513.08
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Solution
The fourth proportional to 160,842.99, 241,265.40 and 42,513.08 is: 63,769.86
Step by Step Solution
- Step 1: Write the proportion equation
160,842.99 : 241,265.40 = 42,513.08 : x - Step 2: Convert to fraction form
160,842.99/241,265.40 = 42,513.08/x - Step 3: Cross multiply
160,842.99x = 241,265.40 × 42,513.08 - Step 4: Simplify right side
160,842.99x = 10,256,935,251.43 - Step 5: Solve for x
x = 10,256,935,251.43/160,842.99 - Step 6: Final answer
x = 63,769.86
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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.