Home / 93,371.40-139,972.74-34,165.80

Finding the Fourth Proportional to 93,371.40, 139,972.74 and 34,165.80

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Solution

The fourth proportional to 93,371.40, 139,972.74 and 34,165.80 is: 51,217.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,371.40 : 139,972.74 = 34,165.80 : x
  2. Step 2: Convert to fraction form
    93,371.40/139,972.74 = 34,165.80/x
  3. Step 3: Cross multiply
    93,371.40x = 139,972.74 × 34,165.80
  4. Step 4: Simplify right side
    93,371.40x = 4,782,280,640.29
  5. Step 5: Solve for x
    x = 4,782,280,640.29/93,371.40
  6. Step 6: Final answer
    x = 51,217.83

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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.