Finding the Fourth Proportional to 264,328.08, 396,885.78 and 106,864.08
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Solution
The fourth proportional to 264,328.08, 396,885.78 and 106,864.08 is: 160,455.27
Step by Step Solution
- Step 1: Write the proportion equation
264,328.08 : 396,885.78 = 106,864.08 : x - Step 2: Convert to fraction form
264,328.08/396,885.78 = 106,864.08/x - Step 3: Cross multiply
264,328.08x = 396,885.78 × 106,864.08 - Step 4: Simplify right side
264,328.08x = 42,412,833,744.78 - Step 5: Solve for x
x = 42,412,833,744.78/264,328.08 - Step 6: Final answer
x = 160,455.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.