Home / 93,450.24-140,121.50-63,903.87

Finding the Fourth Proportional to 93,450.24, 140,121.50 and 63,903.87

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Solution

The fourth proportional to 93,450.24, 140,121.50 and 63,903.87 is: 95,818.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,450.24 : 140,121.50 = 63,903.87 : x
  2. Step 2: Convert to fraction form
    93,450.24/140,121.50 = 63,903.87/x
  3. Step 3: Cross multiply
    93,450.24x = 140,121.50 × 63,903.87
  4. Step 4: Simplify right side
    93,450.24x = 8,954,305,800.69
  5. Step 5: Solve for x
    x = 8,954,305,800.69/93,450.24
  6. Step 6: Final answer
    x = 95,818.97

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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.