Home / 93,081.87-139,576.68-33,101.35

Finding the Fourth Proportional to 93,081.87, 139,576.68 and 33,101.35

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Solution

The fourth proportional to 93,081.87, 139,576.68 and 33,101.35 is: 49,635.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,081.87 : 139,576.68 = 33,101.35 : x
  2. Step 2: Convert to fraction form
    93,081.87/139,576.68 = 33,101.35/x
  3. Step 3: Cross multiply
    93,081.87x = 139,576.68 × 33,101.35
  4. Step 4: Simplify right side
    93,081.87x = 4,620,176,187.58
  5. Step 5: Solve for x
    x = 4,620,176,187.58/93,081.87
  6. Step 6: Final answer
    x = 49,635.62

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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.