Home / 113,350.20-170,025.30-106,351.80

Finding the Fourth Proportional to 113,350.20, 170,025.30 and 106,351.80

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Solution

The fourth proportional to 113,350.20, 170,025.30 and 106,351.80 is: 159,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,350.20 : 170,025.30 = 106,351.80 : x
  2. Step 2: Convert to fraction form
    113,350.20/170,025.30 = 106,351.80/x
  3. Step 3: Cross multiply
    113,350.20x = 170,025.30 × 106,351.80
  4. Step 4: Simplify right side
    113,350.20x = 18,082,496,700.54
  5. Step 5: Solve for x
    x = 18,082,496,700.54/113,350.20
  6. Step 6: Final answer
    x = 159,527.70

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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.