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Finding the Fourth Proportional to 360,730.32, 541,163.52 and 111,354

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Solution

The fourth proportional to 360,730.32, 541,163.52 and 111,354 is: 167,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,730.32 : 541,163.52 = 111,354 : x
  2. Step 2: Convert to fraction form
    360,730.32/541,163.52 = 111,354/x
  3. Step 3: Cross multiply
    360,730.32x = 541,163.52 × 111,354
  4. Step 4: Simplify right side
    360,730.32x = 60,260,722,606.08
  5. Step 5: Solve for x
    x = 60,260,722,606.08/360,730.32
  6. Step 6: Final answer
    x = 167,052.00

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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.