Home / 103,493.12-155,269.92-33,370.88

Finding the Fourth Proportional to 103,493.12, 155,269.92 and 33,370.88

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Solution

The fourth proportional to 103,493.12, 155,269.92 and 33,370.88 is: 50,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,493.12 : 155,269.92 = 33,370.88 : x
  2. Step 2: Convert to fraction form
    103,493.12/155,269.92 = 33,370.88/x
  3. Step 3: Cross multiply
    103,493.12x = 155,269.92 × 33,370.88
  4. Step 4: Simplify right side
    103,493.12x = 5,181,493,867.93
  5. Step 5: Solve for x
    x = 5,181,493,867.93/103,493.12
  6. Step 6: Final answer
    x = 50,066.07

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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.