Finding the Fourth Proportional to 135,135.58, 202,725.24 and 56,252.92
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Solution
The fourth proportional to 135,135.58, 202,725.24 and 56,252.92 is: 84,388.48
Step by Step Solution
- Step 1: Write the proportion equation
135,135.58 : 202,725.24 = 56,252.92 : x - Step 2: Convert to fraction form
135,135.58/202,725.24 = 56,252.92/x - Step 3: Cross multiply
135,135.58x = 202,725.24 × 56,252.92 - Step 4: Simplify right side
135,135.58x = 11,403,886,707.70 - Step 5: Solve for x
x = 11,403,886,707.70/135,135.58 - Step 6: Final answer
x = 84,388.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.