Home / 214,603.02-321,938.42-64,824.71

Finding the Fourth Proportional to 214,603.02, 321,938.42 and 64,824.71

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Solution

The fourth proportional to 214,603.02, 321,938.42 and 64,824.71 is: 97,247.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,603.02 : 321,938.42 = 64,824.71 : x
  2. Step 2: Convert to fraction form
    214,603.02/321,938.42 = 64,824.71/x
  3. Step 3: Cross multiply
    214,603.02x = 321,938.42 × 64,824.71
  4. Step 4: Simplify right side
    214,603.02x = 20,869,562,780.54
  5. Step 5: Solve for x
    x = 20,869,562,780.54/214,603.02
  6. Step 6: Final answer
    x = 97,247.29

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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.