Home / 189,325.20-284,218.20-95,782.80

Finding the Fourth Proportional to 189,325.20, 284,218.20 and 95,782.80

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Solution

The fourth proportional to 189,325.20, 284,218.20 and 95,782.80 is: 143,790.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,325.20 : 284,218.20 = 95,782.80 : x
  2. Step 2: Convert to fraction form
    189,325.20/284,218.20 = 95,782.80/x
  3. Step 3: Cross multiply
    189,325.20x = 284,218.20 × 95,782.80
  4. Step 4: Simplify right side
    189,325.20x = 27,223,215,006.96
  5. Step 5: Solve for x
    x = 27,223,215,006.96/189,325.20
  6. Step 6: Final answer
    x = 143,790.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.