Home / 93,183.36-139,797.12-40,602.24

Finding the Fourth Proportional to 93,183.36, 139,797.12 and 40,602.24

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Solution

The fourth proportional to 93,183.36, 139,797.12 and 40,602.24 is: 60,912.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,183.36 : 139,797.12 = 40,602.24 : x
  2. Step 2: Convert to fraction form
    93,183.36/139,797.12 = 40,602.24/x
  3. Step 3: Cross multiply
    93,183.36x = 139,797.12 × 40,602.24
  4. Step 4: Simplify right side
    93,183.36x = 5,676,076,217.55
  5. Step 5: Solve for x
    x = 5,676,076,217.55/93,183.36
  6. Step 6: Final answer
    x = 60,912.98

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1.5x scale

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.