Home / 82,050.36-113,257.62-48,069.78

Finding the Fourth Proportional to 82,050.36, 113,257.62 and 48,069.78

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Solution

The fourth proportional to 82,050.36, 113,257.62 and 48,069.78 is: 66,352.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,050.36 : 113,257.62 = 48,069.78 : x
  2. Step 2: Convert to fraction form
    82,050.36/113,257.62 = 48,069.78/x
  3. Step 3: Cross multiply
    82,050.36x = 113,257.62 × 48,069.78
  4. Step 4: Simplify right side
    82,050.36x = 5,444,268,876.72
  5. Step 5: Solve for x
    x = 5,444,268,876.72/82,050.36
  6. Step 6: Final answer
    x = 66,352.77

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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.