Home / 214,324.14-321,498.36-64,585.11

Finding the Fourth Proportional to 214,324.14, 321,498.36 and 64,585.11

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Solution

The fourth proportional to 214,324.14, 321,498.36 and 64,585.11 is: 96,881.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,324.14 : 321,498.36 = 64,585.11 : x
  2. Step 2: Convert to fraction form
    214,324.14/321,498.36 = 64,585.11/x
  3. Step 3: Cross multiply
    214,324.14x = 321,498.36 × 64,585.11
  4. Step 4: Simplify right side
    214,324.14x = 20,764,006,945.42
  5. Step 5: Solve for x
    x = 20,764,006,945.42/214,324.14
  6. Step 6: Final answer
    x = 96,881.33

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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.