Finding the Fourth Proportional to 171,048.58, 235,893.18 and 110,555.62
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Solution
The fourth proportional to 171,048.58, 235,893.18 and 110,555.62 is: 152,467.31
Step by Step Solution
- Step 1: Write the proportion equation
171,048.58 : 235,893.18 = 110,555.62 : x - Step 2: Convert to fraction form
171,048.58/235,893.18 = 110,555.62/x - Step 3: Cross multiply
171,048.58x = 235,893.18 × 110,555.62 - Step 4: Simplify right side
171,048.58x = 26,079,316,768.67 - Step 5: Solve for x
x = 26,079,316,768.67/171,048.58 - Step 6: Final answer
x = 152,467.31
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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.