Home / 214,387.00-321,513.03-77,592.44

Finding the Fourth Proportional to 214,387.00, 321,513.03 and 77,592.44

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Solution

The fourth proportional to 214,387.00, 321,513.03 and 77,592.44 is: 116,364.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,387.00 : 321,513.03 = 77,592.44 : x
  2. Step 2: Convert to fraction form
    214,387.00/321,513.03 = 77,592.44/x
  3. Step 3: Cross multiply
    214,387.00x = 321,513.03 × 77,592.44
  4. Step 4: Simplify right side
    214,387.00x = 24,946,981,293.28
  5. Step 5: Solve for x
    x = 24,946,981,293.28/214,387.00
  6. Step 6: Final answer
    x = 116,364.25

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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.