Finding the Fourth Proportional to 169,318.08, 233,669.45 and 93,866.58
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Solution
The fourth proportional to 169,318.08, 233,669.45 and 93,866.58 is: 129,541.70
Step by Step Solution
- Step 1: Write the proportion equation
169,318.08 : 233,669.45 = 93,866.58 : x - Step 2: Convert to fraction form
169,318.08/233,669.45 = 93,866.58/x - Step 3: Cross multiply
169,318.08x = 233,669.45 × 93,866.58 - Step 4: Simplify right side
169,318.08x = 21,933,752,121.98 - Step 5: Solve for x
x = 21,933,752,121.98/169,318.08 - Step 6: Final answer
x = 129,541.70
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1.5x scale
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.