Home / 48,830.30-73,245.45-15,550.10

Finding the Fourth Proportional to 48,830.30, 73,245.45 and 15,550.10

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Solution

The fourth proportional to 48,830.30, 73,245.45 and 15,550.10 is: 23,325.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,830.30 : 73,245.45 = 15,550.10 : x
  2. Step 2: Convert to fraction form
    48,830.30/73,245.45 = 15,550.10/x
  3. Step 3: Cross multiply
    48,830.30x = 73,245.45 × 15,550.10
  4. Step 4: Simplify right side
    48,830.30x = 1,138,974,072.05
  5. Step 5: Solve for x
    x = 1,138,974,072.05/48,830.30
  6. Step 6: Final answer
    x = 23,325.15

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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.