Finding the Fourth Proportional to 86,624.19, 119,541.38 and 46,880.19
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Solution
The fourth proportional to 86,624.19, 119,541.38 and 46,880.19 is: 64,694.66
Step by Step Solution
- Step 1: Write the proportion equation
86,624.19 : 119,541.38 = 46,880.19 : x - Step 2: Convert to fraction form
86,624.19/119,541.38 = 46,880.19/x - Step 3: Cross multiply
86,624.19x = 119,541.38 × 46,880.19 - Step 4: Simplify right side
86,624.19x = 5,604,122,607.26 - Step 5: Solve for x
x = 5,604,122,607.26/86,624.19 - Step 6: Final answer
x = 64,694.66
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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.