Home / 110,741.85-166,106.97-31,852.98

Finding the Fourth Proportional to 110,741.85, 166,106.97 and 31,852.98

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Solution

The fourth proportional to 110,741.85, 166,106.97 and 31,852.98 is: 47,777.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,741.85 : 166,106.97 = 31,852.98 : x
  2. Step 2: Convert to fraction form
    110,741.85/166,106.97 = 31,852.98/x
  3. Step 3: Cross multiply
    110,741.85x = 166,106.97 × 31,852.98
  4. Step 4: Simplify right side
    110,741.85x = 5,291,001,993.27
  5. Step 5: Solve for x
    x = 5,291,001,993.27/110,741.85
  6. Step 6: Final answer
    x = 47,777.80

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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.