Home / 93,176.40-139,786.26-26,617.44

Finding the Fourth Proportional to 93,176.40, 139,786.26 and 26,617.44

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Solution

The fourth proportional to 93,176.40, 139,786.26 and 26,617.44 is: 39,932.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,176.40 : 139,786.26 = 26,617.44 : x
  2. Step 2: Convert to fraction form
    93,176.40/139,786.26 = 26,617.44/x
  3. Step 3: Cross multiply
    93,176.40x = 139,786.26 × 26,617.44
  4. Step 4: Simplify right side
    93,176.40x = 3,720,752,388.37
  5. Step 5: Solve for x
    x = 3,720,752,388.37/93,176.40
  6. Step 6: Final answer
    x = 39,932.35

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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.