Home / 83,575.45-125,245.30-46,152.37

Finding the Fourth Proportional to 83,575.45, 125,245.30 and 46,152.37

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Solution

The fourth proportional to 83,575.45, 125,245.30 and 46,152.37 is: 69,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,575.45 : 125,245.30 = 46,152.37 : x
  2. Step 2: Convert to fraction form
    83,575.45/125,245.30 = 46,152.37/x
  3. Step 3: Cross multiply
    83,575.45x = 125,245.30 × 46,152.37
  4. Step 4: Simplify right side
    83,575.45x = 5,780,367,426.36
  5. Step 5: Solve for x
    x = 5,780,367,426.36/83,575.45
  6. Step 6: Final answer
    x = 69,163.46

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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.