Home / 107,826.12-148,804.62-60,079.50

Finding the Fourth Proportional to 107,826.12, 148,804.62 and 60,079.50

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Solution

The fourth proportional to 107,826.12, 148,804.62 and 60,079.50 is: 82,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,826.12 : 148,804.62 = 60,079.50 : x
  2. Step 2: Convert to fraction form
    107,826.12/148,804.62 = 60,079.50/x
  3. Step 3: Cross multiply
    107,826.12x = 148,804.62 × 60,079.50
  4. Step 4: Simplify right side
    107,826.12x = 8,940,107,167.29
  5. Step 5: Solve for x
    x = 8,940,107,167.29/107,826.12
  6. Step 6: Final answer
    x = 82,912.26

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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.