Home / 214,127.25-321,191.10-64,367.52

Finding the Fourth Proportional to 214,127.25, 321,191.10 and 64,367.52

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Solution

The fourth proportional to 214,127.25, 321,191.10 and 64,367.52 is: 96,551.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,127.25 : 321,191.10 = 64,367.52 : x
  2. Step 2: Convert to fraction form
    214,127.25/321,191.10 = 64,367.52/x
  3. Step 3: Cross multiply
    214,127.25x = 321,191.10 × 64,367.52
  4. Step 4: Simplify right side
    214,127.25x = 20,674,274,794.45
  5. Step 5: Solve for x
    x = 20,674,274,794.45/214,127.25
  6. Step 6: Final answer
    x = 96,551.35

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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.