Finding the Fourth Proportional to 195,887.08, 270,323.22 and 106,463.08
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Solution
The fourth proportional to 195,887.08, 270,323.22 and 106,463.08 is: 146,918.53
Step by Step Solution
- Step 1: Write the proportion equation
195,887.08 : 270,323.22 = 106,463.08 : x - Step 2: Convert to fraction form
195,887.08/270,323.22 = 106,463.08/x - Step 3: Cross multiply
195,887.08x = 270,323.22 × 106,463.08 - Step 4: Simplify right side
195,887.08x = 28,779,442,596.72 - Step 5: Solve for x
x = 28,779,442,596.72/195,887.08 - Step 6: Final answer
x = 146,918.53
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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.