Home / 214,424.67-321,533.01-64,637.04

Finding the Fourth Proportional to 214,424.67, 321,533.01 and 64,637.04

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Solution

The fourth proportional to 214,424.67, 321,533.01 and 64,637.04 is: 96,924.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,424.67 : 321,533.01 = 64,637.04 : x
  2. Step 2: Convert to fraction form
    214,424.67/321,533.01 = 64,637.04/x
  3. Step 3: Cross multiply
    214,424.67x = 321,533.01 × 64,637.04
  4. Step 4: Simplify right side
    214,424.67x = 20,782,942,028.69
  5. Step 5: Solve for x
    x = 20,782,942,028.69/214,424.67
  6. Step 6: Final answer
    x = 96,924.21

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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.