Home / 114,906.48-172,324.66-92,363.67

Finding the Fourth Proportional to 114,906.48, 172,324.66 and 92,363.67

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Solution

The fourth proportional to 114,906.48, 172,324.66 and 92,363.67 is: 138,517.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,906.48 : 172,324.66 = 92,363.67 : x
  2. Step 2: Convert to fraction form
    114,906.48/172,324.66 = 92,363.67/x
  3. Step 3: Cross multiply
    114,906.48x = 172,324.66 × 92,363.67
  4. Step 4: Simplify right side
    114,906.48x = 15,916,538,444.41
  5. Step 5: Solve for x
    x = 15,916,538,444.41/114,906.48
  6. Step 6: Final answer
    x = 138,517.33

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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.