Home / 108,735.72-150,351.30-94,738.92

Finding the Fourth Proportional to 108,735.72, 150,351.30 and 94,738.92

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Solution

The fourth proportional to 108,735.72, 150,351.30 and 94,738.92 is: 130,997.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,735.72 : 150,351.30 = 94,738.92 : x
  2. Step 2: Convert to fraction form
    108,735.72/150,351.30 = 94,738.92/x
  3. Step 3: Cross multiply
    108,735.72x = 150,351.30 × 94,738.92
  4. Step 4: Simplify right side
    108,735.72x = 14,244,119,782.60
  5. Step 5: Solve for x
    x = 14,244,119,782.60/108,735.72
  6. Step 6: Final answer
    x = 130,997.61

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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.