Home / 214,432.92-321,696.09-64,661.76

Finding the Fourth Proportional to 214,432.92, 321,696.09 and 64,661.76

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Solution

The fourth proportional to 214,432.92, 321,696.09 and 64,661.76 is: 97,006.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,432.92 : 321,696.09 = 64,661.76 : x
  2. Step 2: Convert to fraction form
    214,432.92/321,696.09 = 64,661.76/x
  3. Step 3: Cross multiply
    214,432.92x = 321,696.09 × 64,661.76
  4. Step 4: Simplify right side
    214,432.92x = 20,801,435,364.52
  5. Step 5: Solve for x
    x = 20,801,435,364.52/214,432.92
  6. Step 6: Final answer
    x = 97,006.73

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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.