Finding the Fourth Proportional to 292,129.08, 437,922.81 and 114,637.56
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Solution
The fourth proportional to 292,129.08, 437,922.81 and 114,637.56 is: 171,850.07
Step by Step Solution
- Step 1: Write the proportion equation
292,129.08 : 437,922.81 = 114,637.56 : x - Step 2: Convert to fraction form
292,129.08/437,922.81 = 114,637.56/x - Step 3: Cross multiply
292,129.08x = 437,922.81 × 114,637.56 - Step 4: Simplify right side
292,129.08x = 50,202,402,406.74 - Step 5: Solve for x
x = 50,202,402,406.74/292,129.08 - Step 6: Final answer
x = 171,850.07
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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.