Finding the Fourth Proportional to 225,036.23, 337,720.48 and 106,707.98
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Solution
The fourth proportional to 225,036.23, 337,720.48 and 106,707.98 is: 160,140.75
Step by Step Solution
- Step 1: Write the proportion equation
225,036.23 : 337,720.48 = 106,707.98 : x - Step 2: Convert to fraction form
225,036.23/337,720.48 = 106,707.98/x - Step 3: Cross multiply
225,036.23x = 337,720.48 × 106,707.98 - Step 4: Simplify right side
225,036.23x = 36,037,470,225.43 - Step 5: Solve for x
x = 36,037,470,225.43/225,036.23 - Step 6: Final answer
x = 160,140.75
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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.