Finding the Fourth Proportional to 185,000.01, 277,266.38 and 154,207.05
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Solution
The fourth proportional to 185,000.01, 277,266.38 and 154,207.05 is: 231,115.82
Step by Step Solution
- Step 1: Write the proportion equation
185,000.01 : 277,266.38 = 154,207.05 : x - Step 2: Convert to fraction form
185,000.01/277,266.38 = 154,207.05/x - Step 3: Cross multiply
185,000.01x = 277,266.38 × 154,207.05 - Step 4: Simplify right side
185,000.01x = 42,756,429,752.94 - Step 5: Solve for x
x = 42,756,429,752.94/185,000.01 - Step 6: Final answer
x = 231,115.82
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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.