Home / 110,890.40-166,335.60-32,007.20

Finding the Fourth Proportional to 110,890.40, 166,335.60 and 32,007.20

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Solution

The fourth proportional to 110,890.40, 166,335.60 and 32,007.20 is: 48,010.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,890.40 : 166,335.60 = 32,007.20 : x
  2. Step 2: Convert to fraction form
    110,890.40/166,335.60 = 32,007.20/x
  3. Step 3: Cross multiply
    110,890.40x = 166,335.60 × 32,007.20
  4. Step 4: Simplify right side
    110,890.40x = 5,323,936,816.32
  5. Step 5: Solve for x
    x = 5,323,936,816.32/110,890.40
  6. Step 6: Final answer
    x = 48,010.80

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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.