Home / 93,198.04-139,773.60-26,638.52

Finding the Fourth Proportional to 93,198.04, 139,773.60 and 26,638.52

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Solution

The fourth proportional to 93,198.04, 139,773.60 and 26,638.52 is: 39,951.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,198.04 : 139,773.60 = 26,638.52 : x
  2. Step 2: Convert to fraction form
    93,198.04/139,773.60 = 26,638.52/x
  3. Step 3: Cross multiply
    93,198.04x = 139,773.60 × 26,638.52
  4. Step 4: Simplify right side
    93,198.04x = 3,723,361,140.20
  5. Step 5: Solve for x
    x = 3,723,361,140.20/93,198.04
  6. Step 6: Final answer
    x = 39,951.07

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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.