Finding the Fourth Proportional to 176,271.42, 264,226.14 and 69,612.13
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Solution
The fourth proportional to 176,271.42, 264,226.14 and 69,612.13 is: 104,346.72
Step by Step Solution
- Step 1: Write the proportion equation
176,271.42 : 264,226.14 = 69,612.13 : x - Step 2: Convert to fraction form
176,271.42/264,226.14 = 69,612.13/x - Step 3: Cross multiply
176,271.42x = 264,226.14 × 69,612.13 - Step 4: Simplify right side
176,271.42x = 18,393,344,407.08 - Step 5: Solve for x
x = 18,393,344,407.08/176,271.42 - Step 6: Final answer
x = 104,346.72
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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.