Home / 93,694.11-140,315.96-53,591.51

Finding the Fourth Proportional to 93,694.11, 140,315.96 and 53,591.51

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Solution

The fourth proportional to 93,694.11, 140,315.96 and 53,591.51 is: 80,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,694.11 : 140,315.96 = 53,591.51 : x
  2. Step 2: Convert to fraction form
    93,694.11/140,315.96 = 53,591.51/x
  3. Step 3: Cross multiply
    93,694.11x = 140,315.96 × 53,591.51
  4. Step 4: Simplify right side
    93,694.11x = 7,519,744,658.27
  5. Step 5: Solve for x
    x = 7,519,744,658.27/93,694.11
  6. Step 6: Final answer
    x = 80,258.46

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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.