Home / 93,414.10-128,910.38-50,973.34

Finding the Fourth Proportional to 93,414.10, 128,910.38 and 50,973.34

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Solution

The fourth proportional to 93,414.10, 128,910.38 and 50,973.34 is: 70,342.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,414.10 : 128,910.38 = 50,973.34 : x
  2. Step 2: Convert to fraction form
    93,414.10/128,910.38 = 50,973.34/x
  3. Step 3: Cross multiply
    93,414.10x = 128,910.38 × 50,973.34
  4. Step 4: Simplify right side
    93,414.10x = 6,570,992,629.27
  5. Step 5: Solve for x
    x = 6,570,992,629.27/93,414.10
  6. Step 6: Final answer
    x = 70,342.62

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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.