Home / 214,253.24-321,103.05-101,967.87

Finding the Fourth Proportional to 214,253.24, 321,103.05 and 101,967.87

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Solution

The fourth proportional to 214,253.24, 321,103.05 and 101,967.87 is: 152,820.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,253.24 : 321,103.05 = 101,967.87 : x
  2. Step 2: Convert to fraction form
    214,253.24/321,103.05 = 101,967.87/x
  3. Step 3: Cross multiply
    214,253.24x = 321,103.05 × 101,967.87
  4. Step 4: Simplify right side
    214,253.24x = 32,742,194,441.38
  5. Step 5: Solve for x
    x = 32,742,194,441.38/214,253.24
  6. Step 6: Final answer
    x = 152,820.07

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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.