Finding the Fourth Proportional to 239,259.36, 358,735.44 and 106,180.32
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Solution
The fourth proportional to 239,259.36, 358,735.44 and 106,180.32 is: 159,202.31
Step by Step Solution
- Step 1: Write the proportion equation
239,259.36 : 358,735.44 = 106,180.32 : x - Step 2: Convert to fraction form
239,259.36/358,735.44 = 106,180.32/x - Step 3: Cross multiply
239,259.36x = 358,735.44 × 106,180.32 - Step 4: Simplify right side
239,259.36x = 38,090,643,814.54 - Step 5: Solve for x
x = 38,090,643,814.54/239,259.36 - Step 6: Final answer
x = 159,202.31
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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.