Home / 254,480.08-381,690.96-67,506.16

Finding the Fourth Proportional to 254,480.08, 381,690.96 and 67,506.16

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Solution

The fourth proportional to 254,480.08, 381,690.96 and 67,506.16 is: 101,251.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,480.08 : 381,690.96 = 67,506.16 : x
  2. Step 2: Convert to fraction form
    254,480.08/381,690.96 = 67,506.16/x
  3. Step 3: Cross multiply
    254,480.08x = 381,690.96 × 67,506.16
  4. Step 4: Simplify right side
    254,480.08x = 25,766,491,016.31
  5. Step 5: Solve for x
    x = 25,766,491,016.31/254,480.08
  6. Step 6: Final answer
    x = 101,251.50

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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.