Finding the Fourth Proportional to 154,795.08, 232,197.80 and 54,963.06
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Solution
The fourth proportional to 154,795.08, 232,197.80 and 54,963.06 is: 82,446.43
Step by Step Solution
- Step 1: Write the proportion equation
154,795.08 : 232,197.80 = 54,963.06 : x - Step 2: Convert to fraction form
154,795.08/232,197.80 = 54,963.06/x - Step 3: Cross multiply
154,795.08x = 232,197.80 × 54,963.06 - Step 4: Simplify right side
154,795.08x = 12,762,301,613.27 - Step 5: Solve for x
x = 12,762,301,613.27/154,795.08 - Step 6: Final answer
x = 82,446.43
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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.