Finding the Fourth Proportional to 176,423.16, 264,326.58 and 147,029.88
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Solution
The fourth proportional to 176,423.16, 264,326.58 and 147,029.88 is: 220,288.00
Step by Step Solution
- Step 1: Write the proportion equation
176,423.16 : 264,326.58 = 147,029.88 : x - Step 2: Convert to fraction form
176,423.16/264,326.58 = 147,029.88/x - Step 3: Cross multiply
176,423.16x = 264,326.58 × 147,029.88 - Step 4: Simplify right side
176,423.16x = 38,863,905,338.21 - Step 5: Solve for x
x = 38,863,905,338.21/176,423.16 - Step 6: Final answer
x = 220,288.00
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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.