Home / 86,349.44-119,164.56-48,625.04

Finding the Fourth Proportional to 86,349.44, 119,164.56 and 48,625.04

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Solution

The fourth proportional to 86,349.44, 119,164.56 and 48,625.04 is: 67,103.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,349.44 : 119,164.56 = 48,625.04 : x
  2. Step 2: Convert to fraction form
    86,349.44/119,164.56 = 48,625.04/x
  3. Step 3: Cross multiply
    86,349.44x = 119,164.56 × 48,625.04
  4. Step 4: Simplify right side
    86,349.44x = 5,794,381,496.58
  5. Step 5: Solve for x
    x = 5,794,381,496.58/86,349.44
  6. Step 6: Final answer
    x = 67,103.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.