Home / 93,890.54-140,835.92-23,769.86

Finding the Fourth Proportional to 93,890.54, 140,835.92 and 23,769.86

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Solution

The fourth proportional to 93,890.54, 140,835.92 and 23,769.86 is: 35,654.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,890.54 : 140,835.92 = 23,769.86 : x
  2. Step 2: Convert to fraction form
    93,890.54/140,835.92 = 23,769.86/x
  3. Step 3: Cross multiply
    93,890.54x = 140,835.92 × 23,769.86
  4. Step 4: Simplify right side
    93,890.54x = 3,347,649,278.34
  5. Step 5: Solve for x
    x = 3,347,649,278.34/93,890.54
  6. Step 6: Final answer
    x = 35,654.81

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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.