Finding the Fourth Proportional to 264,106.16, 396,154.88 and 106,330.56
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Solution
The fourth proportional to 264,106.16, 396,154.88 and 106,330.56 is: 159,494.08
Step by Step Solution
- Step 1: Write the proportion equation
264,106.16 : 396,154.88 = 106,330.56 : x - Step 2: Convert to fraction form
264,106.16/396,154.88 = 106,330.56/x - Step 3: Cross multiply
264,106.16x = 396,154.88 × 106,330.56 - Step 4: Simplify right side
264,106.16x = 42,123,370,237.13 - Step 5: Solve for x
x = 42,123,370,237.13/264,106.16 - Step 6: Final answer
x = 159,494.08
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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.