Finding the Fourth Proportional to 264,192.66, 396,284.40 and 106,417.08
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Solution
The fourth proportional to 264,192.66, 396,284.40 and 106,417.08 is: 159,623.77
Step by Step Solution
- Step 1: Write the proportion equation
264,192.66 : 396,284.40 = 106,417.08 : x - Step 2: Convert to fraction form
264,192.66/396,284.40 = 106,417.08/x - Step 3: Cross multiply
264,192.66x = 396,284.40 × 106,417.08 - Step 4: Simplify right side
264,192.66x = 42,171,428,697.55 - Step 5: Solve for x
x = 42,171,428,697.55/264,192.66 - Step 6: Final answer
x = 159,623.77
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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.