Home / 93,049.03-128,407.30-50,608.27

Finding the Fourth Proportional to 93,049.03, 128,407.30 and 50,608.27

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Solution

The fourth proportional to 93,049.03, 128,407.30 and 50,608.27 is: 69,839.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,049.03 : 128,407.30 = 50,608.27 : x
  2. Step 2: Convert to fraction form
    93,049.03/128,407.30 = 50,608.27/x
  3. Step 3: Cross multiply
    93,049.03x = 128,407.30 × 50,608.27
  4. Step 4: Simplify right side
    93,049.03x = 6,498,471,308.37
  5. Step 5: Solve for x
    x = 6,498,471,308.37/93,049.03
  6. Step 6: Final answer
    x = 69,839.22

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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.