Finding the Fourth Proportional to 176,168.54, 264,153.74 and 57,829.98
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Solution
The fourth proportional to 176,168.54, 264,153.74 and 57,829.98 is: 86,712.45
Step by Step Solution
- Step 1: Write the proportion equation
176,168.54 : 264,153.74 = 57,829.98 : x - Step 2: Convert to fraction form
176,168.54/264,153.74 = 57,829.98/x - Step 3: Cross multiply
176,168.54x = 264,153.74 × 57,829.98 - Step 4: Simplify right side
176,168.54x = 15,276,005,501.13 - Step 5: Solve for x
x = 15,276,005,501.13/176,168.54 - Step 6: Final answer
x = 86,712.45
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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.