Finding the Fourth Proportional to 107,203.14, 160,691.27 and 36,058.05
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Solution
The fourth proportional to 107,203.14, 160,691.27 and 36,058.05 is: 54,048.92
Step by Step Solution
- Step 1: Write the proportion equation
107,203.14 : 160,691.27 = 36,058.05 : x - Step 2: Convert to fraction form
107,203.14/160,691.27 = 36,058.05/x - Step 3: Cross multiply
107,203.14x = 160,691.27 × 36,058.05 - Step 4: Simplify right side
107,203.14x = 5,794,213,667.93 - Step 5: Solve for x
x = 5,794,213,667.93/107,203.14 - Step 6: Final answer
x = 54,048.92
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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.