Home / 102,027.04-140,758.96-75,233.48

Finding the Fourth Proportional to 102,027.04, 140,758.96 and 75,233.48

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Solution

The fourth proportional to 102,027.04, 140,758.96 and 75,233.48 is: 103,793.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,027.04 : 140,758.96 = 75,233.48 : x
  2. Step 2: Convert to fraction form
    102,027.04/140,758.96 = 75,233.48/x
  3. Step 3: Cross multiply
    102,027.04x = 140,758.96 × 75,233.48
  4. Step 4: Simplify right side
    102,027.04x = 10,589,786,401.98
  5. Step 5: Solve for x
    x = 10,589,786,401.98/102,027.04
  6. Step 6: Final answer
    x = 103,793.92

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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.