Home / 110,884.40-166,445.02-47,735.80

Finding the Fourth Proportional to 110,884.40, 166,445.02 and 47,735.80

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Solution

The fourth proportional to 110,884.40, 166,445.02 and 47,735.80 is: 71,654.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,884.40 : 166,445.02 = 47,735.80 : x
  2. Step 2: Convert to fraction form
    110,884.40/166,445.02 = 47,735.80/x
  3. Step 3: Cross multiply
    110,884.40x = 166,445.02 × 47,735.80
  4. Step 4: Simplify right side
    110,884.40x = 7,945,386,185.72
  5. Step 5: Solve for x
    x = 7,945,386,185.72/110,884.40
  6. Step 6: Final answer
    x = 71,654.68

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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.