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Finding the Fourth Proportional to 350,833.36, 526,245.44 and 84,591.76

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Solution

The fourth proportional to 350,833.36, 526,245.44 and 84,591.76 is: 126,886.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,833.36 : 526,245.44 = 84,591.76 : x
  2. Step 2: Convert to fraction form
    350,833.36/526,245.44 = 84,591.76/x
  3. Step 3: Cross multiply
    350,833.36x = 526,245.44 × 84,591.76
  4. Step 4: Simplify right side
    350,833.36x = 44,516,027,961.57
  5. Step 5: Solve for x
    x = 44,516,027,961.57/350,833.36
  6. Step 6: Final answer
    x = 126,886.53

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1.5x scale

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.