Finding the Fourth Proportional to 169,382.17, 233,730.54 and 97,785.26
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Solution
The fourth proportional to 169,382.17, 233,730.54 and 97,785.26 is: 134,933.92
Step by Step Solution
- Step 1: Write the proportion equation
169,382.17 : 233,730.54 = 97,785.26 : x - Step 2: Convert to fraction form
169,382.17/233,730.54 = 97,785.26/x - Step 3: Cross multiply
169,382.17x = 233,730.54 × 97,785.26 - Step 4: Simplify right side
169,382.17x = 22,855,400,455.19 - Step 5: Solve for x
x = 22,855,400,455.19/169,382.17 - Step 6: Final answer
x = 134,933.92
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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.