Home / 93,221.07-139,809.44-25,751.61

Finding the Fourth Proportional to 93,221.07, 139,809.44 and 25,751.61

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Solution

The fourth proportional to 93,221.07, 139,809.44 and 25,751.61 is: 38,621.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,221.07 : 139,809.44 = 25,751.61 : x
  2. Step 2: Convert to fraction form
    93,221.07/139,809.44 = 25,751.61/x
  3. Step 3: Cross multiply
    93,221.07x = 139,809.44 × 25,751.61
  4. Step 4: Simplify right side
    93,221.07x = 3,600,318,044.44
  5. Step 5: Solve for x
    x = 3,600,318,044.44/93,221.07
  6. Step 6: Final answer
    x = 38,621.29

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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.