Home / 214,126.35-321,189.77-64,366.63

Finding the Fourth Proportional to 214,126.35, 321,189.77 and 64,366.63

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Solution

The fourth proportional to 214,126.35, 321,189.77 and 64,366.63 is: 96,550.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,126.35 : 321,189.77 = 64,366.63 : x
  2. Step 2: Convert to fraction form
    214,126.35/321,189.77 = 64,366.63/x
  3. Step 3: Cross multiply
    214,126.35x = 321,189.77 × 64,366.63
  4. Step 4: Simplify right side
    214,126.35x = 20,673,902,562.80
  5. Step 5: Solve for x
    x = 20,673,902,562.80/214,126.35
  6. Step 6: Final answer
    x = 96,550.01

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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.