Home / 93,115.85-139,650.66-26,556.56

Finding the Fourth Proportional to 93,115.85, 139,650.66 and 26,556.56

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Solution

The fourth proportional to 93,115.85, 139,650.66 and 26,556.56 is: 39,828.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,115.85 : 139,650.66 = 26,556.56 : x
  2. Step 2: Convert to fraction form
    93,115.85/139,650.66 = 26,556.56/x
  3. Step 3: Cross multiply
    93,115.85x = 139,650.66 × 26,556.56
  4. Step 4: Simplify right side
    93,115.85x = 3,708,640,882.08
  5. Step 5: Solve for x
    x = 3,708,640,882.08/93,115.85
  6. Step 6: Final answer
    x = 39,828.24

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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.