Home / 192,634.34-289,008.74-92,765.66

Finding the Fourth Proportional to 192,634.34, 289,008.74 and 92,765.66

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Solution

The fourth proportional to 192,634.34, 289,008.74 and 92,765.66 is: 139,176.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,634.34 : 289,008.74 = 92,765.66 : x
  2. Step 2: Convert to fraction form
    192,634.34/289,008.74 = 92,765.66/x
  3. Step 3: Cross multiply
    192,634.34x = 289,008.74 × 92,765.66
  4. Step 4: Simplify right side
    192,634.34x = 26,810,085,298.74
  5. Step 5: Solve for x
    x = 26,810,085,298.74/192,634.34
  6. Step 6: Final answer
    x = 139,176.05

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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.