Finding the Fourth Proportional to 168,857.83, 233,000.99 and 96,270.09
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Solution
The fourth proportional to 168,857.83, 233,000.99 and 96,270.09 is: 132,839.71
Step by Step Solution
- Step 1: Write the proportion equation
168,857.83 : 233,000.99 = 96,270.09 : x - Step 2: Convert to fraction form
168,857.83/233,000.99 = 96,270.09/x - Step 3: Cross multiply
168,857.83x = 233,000.99 × 96,270.09 - Step 4: Simplify right side
168,857.83x = 22,431,024,631.03 - Step 5: Solve for x
x = 22,431,024,631.03/168,857.83 - Step 6: Final answer
x = 132,839.71
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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.