Home / 83,392.22-125,120.39-50,135.24

Finding the Fourth Proportional to 83,392.22, 125,120.39 and 50,135.24

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Solution

The fourth proportional to 83,392.22, 125,120.39 and 50,135.24 is: 75,222.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,392.22 : 125,120.39 = 50,135.24 : x
  2. Step 2: Convert to fraction form
    83,392.22/125,120.39 = 50,135.24/x
  3. Step 3: Cross multiply
    83,392.22x = 125,120.39 × 50,135.24
  4. Step 4: Simplify right side
    83,392.22x = 6,272,939,905.27
  5. Step 5: Solve for x
    x = 6,272,939,905.27/83,392.22
  6. Step 6: Final answer
    x = 75,222.13

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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.