Home / 93,014.91-128,362.20-50,573.73

Finding the Fourth Proportional to 93,014.91, 128,362.20 and 50,573.73

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Solution

The fourth proportional to 93,014.91, 128,362.20 and 50,573.73 is: 69,792.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,014.91 : 128,362.20 = 50,573.73 : x
  2. Step 2: Convert to fraction form
    93,014.91/128,362.20 = 50,573.73/x
  3. Step 3: Cross multiply
    93,014.91x = 128,362.20 × 50,573.73
  4. Step 4: Simplify right side
    93,014.91x = 6,491,755,245.01
  5. Step 5: Solve for x
    x = 6,491,755,245.01/93,014.91
  6. Step 6: Final answer
    x = 69,792.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.