Finding the Fourth Proportional to 146,497.36, 202,152.36 and 116,355.64
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Solution
The fourth proportional to 146,497.36, 202,152.36 and 116,355.64 is: 160,559.67
Step by Step Solution
- Step 1: Write the proportion equation
146,497.36 : 202,152.36 = 116,355.64 : x - Step 2: Convert to fraction form
146,497.36/202,152.36 = 116,355.64/x - Step 3: Cross multiply
146,497.36x = 202,152.36 × 116,355.64 - Step 4: Simplify right side
146,497.36x = 23,521,567,225.31 - Step 5: Solve for x
x = 23,521,567,225.31/146,497.36 - Step 6: Final answer
x = 160,559.67
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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.