Finding the Fourth Proportional to 185,069.82, 277,563.21 and 85,134.06
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Solution
The fourth proportional to 185,069.82, 277,563.21 and 85,134.06 is: 127,681.99
Step by Step Solution
- Step 1: Write the proportion equation
185,069.82 : 277,563.21 = 85,134.06 : x - Step 2: Convert to fraction form
185,069.82/277,563.21 = 85,134.06/x - Step 3: Cross multiply
185,069.82x = 277,563.21 × 85,134.06 - Step 4: Simplify right side
185,069.82x = 23,630,082,973.93 - Step 5: Solve for x
x = 23,630,082,973.93/185,069.82 - Step 6: Final answer
x = 127,681.99
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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.