Home / 110,854.32-166,337.08-51,694.60

Finding the Fourth Proportional to 110,854.32, 166,337.08 and 51,694.60

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Solution

The fourth proportional to 110,854.32, 166,337.08 and 51,694.60 is: 77,567.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,854.32 : 166,337.08 = 51,694.60 : x
  2. Step 2: Convert to fraction form
    110,854.32/166,337.08 = 51,694.60/x
  3. Step 3: Cross multiply
    110,854.32x = 166,337.08 × 51,694.60
  4. Step 4: Simplify right side
    110,854.32x = 8,598,728,815.77
  5. Step 5: Solve for x
    x = 8,598,728,815.77/110,854.32
  6. Step 6: Final answer
    x = 77,567.83

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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.