Finding the Fourth Proportional to 151,303.79, 226,323.62 and 106,321.99
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Solution
The fourth proportional to 151,303.79, 226,323.62 and 106,321.99 is: 159,038.83
Step by Step Solution
- Step 1: Write the proportion equation
151,303.79 : 226,323.62 = 106,321.99 : x - Step 2: Convert to fraction form
151,303.79/226,323.62 = 106,321.99/x - Step 3: Cross multiply
151,303.79x = 226,323.62 × 106,321.99 - Step 4: Simplify right side
151,303.79x = 24,063,177,662.40 - Step 5: Solve for x
x = 24,063,177,662.40/151,303.79 - Step 6: Final answer
x = 159,038.83
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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.