Home / 82,165.26-113,388.04-44,439.50

Finding the Fourth Proportional to 82,165.26, 113,388.04 and 44,439.50

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Solution

The fourth proportional to 82,165.26, 113,388.04 and 44,439.50 is: 61,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,165.26 : 113,388.04 = 44,439.50 : x
  2. Step 2: Convert to fraction form
    82,165.26/113,388.04 = 44,439.50/x
  3. Step 3: Cross multiply
    82,165.26x = 113,388.04 × 44,439.50
  4. Step 4: Simplify right side
    82,165.26x = 5,038,907,803.58
  5. Step 5: Solve for x
    x = 5,038,907,803.58/82,165.26
  6. Step 6: Final answer
    x = 61,326.50

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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.