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Finding the Fourth Proportional to 182,827.80, 274,276.01 and 82,995.03

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Solution

The fourth proportional to 182,827.80, 274,276.01 and 82,995.03 is: 124,508.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,827.80 : 274,276.01 = 82,995.03 : x
  2. Step 2: Convert to fraction form
    182,827.80/274,276.01 = 82,995.03/x
  3. Step 3: Cross multiply
    182,827.80x = 274,276.01 × 82,995.03
  4. Step 4: Simplify right side
    182,827.80x = 22,763,545,678.23
  5. Step 5: Solve for x
    x = 22,763,545,678.23/182,827.80
  6. Step 6: Final answer
    x = 124,508.12

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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.