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Finding the Fourth Proportional to 361,200.30, 541,800.45 and 184,053.30

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Solution

The fourth proportional to 361,200.30, 541,800.45 and 184,053.30 is: 276,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,200.30 : 541,800.45 = 184,053.30 : x
  2. Step 2: Convert to fraction form
    361,200.30/541,800.45 = 184,053.30/x
  3. Step 3: Cross multiply
    361,200.30x = 541,800.45 × 184,053.30
  4. Step 4: Simplify right side
    361,200.30x = 99,720,160,763.99
  5. Step 5: Solve for x
    x = 99,720,160,763.99/361,200.30
  6. Step 6: Final answer
    x = 276,079.95

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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.