Finding the Fourth Proportional to 102,449.72, 153,674.58 and 32,334.50
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Solution
The fourth proportional to 102,449.72, 153,674.58 and 32,334.50 is: 48,501.75
Step by Step Solution
- Step 1: Write the proportion equation
102,449.72 : 153,674.58 = 32,334.50 : x - Step 2: Convert to fraction form
102,449.72/153,674.58 = 32,334.50/x - Step 3: Cross multiply
102,449.72x = 153,674.58 × 32,334.50 - Step 4: Simplify right side
102,449.72x = 4,968,990,707.01 - Step 5: Solve for x
x = 4,968,990,707.01/102,449.72 - Step 6: Final answer
x = 48,501.75
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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.