Finding the Fourth Proportional to 176,199.04, 264,406.08 and 76,339.84
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Solution
The fourth proportional to 176,199.04, 264,406.08 and 76,339.84 is: 114,556.34
Step by Step Solution
- Step 1: Write the proportion equation
176,199.04 : 264,406.08 = 76,339.84 : x - Step 2: Convert to fraction form
176,199.04/264,406.08 = 76,339.84/x - Step 3: Cross multiply
176,199.04x = 264,406.08 × 76,339.84 - Step 4: Simplify right side
176,199.04x = 20,184,717,842.23 - Step 5: Solve for x
x = 20,184,717,842.23/176,199.04 - Step 6: Final answer
x = 114,556.34
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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.