Home / 93,022.20-139,533.30-33,859.80

Finding the Fourth Proportional to 93,022.20, 139,533.30 and 33,859.80

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Solution

The fourth proportional to 93,022.20, 139,533.30 and 33,859.80 is: 50,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,022.20 : 139,533.30 = 33,859.80 : x
  2. Step 2: Convert to fraction form
    93,022.20/139,533.30 = 33,859.80/x
  3. Step 3: Cross multiply
    93,022.20x = 139,533.30 × 33,859.80
  4. Step 4: Simplify right side
    93,022.20x = 4,724,569,631.34
  5. Step 5: Solve for x
    x = 4,724,569,631.34/93,022.20
  6. Step 6: Final answer
    x = 50,789.70

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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.