Home / 107,350.80-160,896.60-54,733.20

Finding the Fourth Proportional to 107,350.80, 160,896.60 and 54,733.20

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Solution

The fourth proportional to 107,350.80, 160,896.60 and 54,733.20 is: 82,033.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,350.80 : 160,896.60 = 54,733.20 : x
  2. Step 2: Convert to fraction form
    107,350.80/160,896.60 = 54,733.20/x
  3. Step 3: Cross multiply
    107,350.80x = 160,896.60 × 54,733.20
  4. Step 4: Simplify right side
    107,350.80x = 8,806,385,787.12
  5. Step 5: Solve for x
    x = 8,806,385,787.12/107,350.80
  6. Step 6: Final answer
    x = 82,033.72

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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.