Home / 192,226.37-288,401.25-92,393.81

Finding the Fourth Proportional to 192,226.37, 288,401.25 and 92,393.81

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Solution

The fourth proportional to 192,226.37, 288,401.25 and 92,393.81 is: 138,620.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,226.37 : 288,401.25 = 92,393.81 : x
  2. Step 2: Convert to fraction form
    192,226.37/288,401.25 = 92,393.81/x
  3. Step 3: Cross multiply
    192,226.37x = 288,401.25 × 92,393.81
  4. Step 4: Simplify right side
    192,226.37x = 26,646,488,854.26
  5. Step 5: Solve for x
    x = 26,646,488,854.26/192,226.37
  6. Step 6: Final answer
    x = 138,620.36

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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.