Finding the Fourth Proportional to 169,217.14, 233,528.99 and 93,764.02
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Solution
The fourth proportional to 169,217.14, 233,528.99 and 93,764.02 is: 129,399.52
Step by Step Solution
- Step 1: Write the proportion equation
169,217.14 : 233,528.99 = 93,764.02 : x - Step 2: Convert to fraction form
169,217.14/233,528.99 = 93,764.02/x - Step 3: Cross multiply
169,217.14x = 233,528.99 × 93,764.02 - Step 4: Simplify right side
169,217.14x = 21,896,616,888.94 - Step 5: Solve for x
x = 21,896,616,888.94/169,217.14 - Step 6: Final answer
x = 129,399.52
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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.