Home / 113,273.40-170,007.30-50,190.60

Finding the Fourth Proportional to 113,273.40, 170,007.30 and 50,190.60

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Solution

The fourth proportional to 113,273.40, 170,007.30 and 50,190.60 is: 75,328.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,273.40 : 170,007.30 = 50,190.60 : x
  2. Step 2: Convert to fraction form
    113,273.40/170,007.30 = 50,190.60/x
  3. Step 3: Cross multiply
    113,273.40x = 170,007.30 × 50,190.60
  4. Step 4: Simplify right side
    113,273.40x = 8,532,768,391.38
  5. Step 5: Solve for x
    x = 8,532,768,391.38/113,273.40
  6. Step 6: Final answer
    x = 75,328.97

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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.