Finding the Fourth Proportional to 157,058.06, 235,584.06 and 44,739.01
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Solution
The fourth proportional to 157,058.06, 235,584.06 and 44,739.01 is: 67,107.65
Step by Step Solution
- Step 1: Write the proportion equation
157,058.06 : 235,584.06 = 44,739.01 : x - Step 2: Convert to fraction form
157,058.06/235,584.06 = 44,739.01/x - Step 3: Cross multiply
157,058.06x = 235,584.06 × 44,739.01 - Step 4: Simplify right side
157,058.06x = 10,539,797,616.18 - Step 5: Solve for x
x = 10,539,797,616.18/157,058.06 - Step 6: Final answer
x = 67,107.65
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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.