Finding the Fourth Proportional to 195,554.80, 292,894.80 and 160,562.80
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Solution
The fourth proportional to 195,554.80, 292,894.80 and 160,562.80 is: 240,485.07
Step by Step Solution
- Step 1: Write the proportion equation
195,554.80 : 292,894.80 = 160,562.80 : x - Step 2: Convert to fraction form
195,554.80/292,894.80 = 160,562.80/x - Step 3: Cross multiply
195,554.80x = 292,894.80 × 160,562.80 - Step 4: Simplify right side
195,554.80x = 47,028,009,193.44 - Step 5: Solve for x
x = 47,028,009,193.44/195,554.80 - Step 6: Final answer
x = 240,485.07
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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.