Finding the Fourth Proportional to 175,365.09, 241,946.73 and 107,311.05
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Solution
The fourth proportional to 175,365.09, 241,946.73 and 107,311.05 is: 148,054.31
Step by Step Solution
- Step 1: Write the proportion equation
175,365.09 : 241,946.73 = 107,311.05 : x - Step 2: Convert to fraction form
175,365.09/241,946.73 = 107,311.05/x - Step 3: Cross multiply
175,365.09x = 241,946.73 × 107,311.05 - Step 4: Simplify right side
175,365.09x = 25,963,557,640.37 - Step 5: Solve for x
x = 25,963,557,640.37/175,365.09 - Step 6: Final answer
x = 148,054.31
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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.