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Finding the Fourth Proportional to 101,027.64, 151,541.46 and 44,854.55

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Solution

The fourth proportional to 101,027.64, 151,541.46 and 44,854.55 is: 67,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,027.64 : 151,541.46 = 44,854.55 : x
  2. Step 2: Convert to fraction form
    101,027.64/151,541.46 = 44,854.55/x
  3. Step 3: Cross multiply
    101,027.64x = 151,541.46 × 44,854.55
  4. Step 4: Simplify right side
    101,027.64x = 6,797,323,236.94
  5. Step 5: Solve for x
    x = 6,797,323,236.94/101,027.64
  6. Step 6: Final answer
    x = 67,281.82

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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.