Finding the Fourth Proportional to 151,739.16, 227,638.04 and 58,237.62
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Solution
The fourth proportional to 151,739.16, 227,638.04 and 58,237.62 is: 87,367.68
Step by Step Solution
- Step 1: Write the proportion equation
151,739.16 : 227,638.04 = 58,237.62 : x - Step 2: Convert to fraction form
151,739.16/227,638.04 = 58,237.62/x - Step 3: Cross multiply
151,739.16x = 227,638.04 × 58,237.62 - Step 4: Simplify right side
151,739.16x = 13,257,097,671.06 - Step 5: Solve for x
x = 13,257,097,671.06/151,739.16 - Step 6: Final answer
x = 87,367.68
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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.