Home / 214,110.60-321,090.30-73,836.60

Finding the Fourth Proportional to 214,110.60, 321,090.30 and 73,836.60

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Solution

The fourth proportional to 214,110.60, 321,090.30 and 73,836.60 is: 110,728.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,110.60 : 321,090.30 = 73,836.60 : x
  2. Step 2: Convert to fraction form
    214,110.60/321,090.30 = 73,836.60/x
  3. Step 3: Cross multiply
    214,110.60x = 321,090.30 × 73,836.60
  4. Step 4: Simplify right side
    214,110.60x = 23,708,216,044.98
  5. Step 5: Solve for x
    x = 23,708,216,044.98/214,110.60
  6. Step 6: Final answer
    x = 110,728.83

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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.