Finding the Fourth Proportional to 176,145.98, 264,155.24 and 74,950.80
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Solution
The fourth proportional to 176,145.98, 264,155.24 and 74,950.80 is: 112,399.08
Step by Step Solution
- Step 1: Write the proportion equation
176,145.98 : 264,155.24 = 74,950.80 : x - Step 2: Convert to fraction form
176,145.98/264,155.24 = 74,950.80/x - Step 3: Cross multiply
176,145.98x = 264,155.24 × 74,950.80 - Step 4: Simplify right side
176,145.98x = 19,798,646,562.19 - Step 5: Solve for x
x = 19,798,646,562.19/176,145.98 - Step 6: Final answer
x = 112,399.08
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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.