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Finding the Fourth Proportional to 167,090.81, 250,701.84 and 73,530.95

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Solution

The fourth proportional to 167,090.81, 250,701.84 and 73,530.95 is: 110,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,090.81 : 250,701.84 = 73,530.95 : x
  2. Step 2: Convert to fraction form
    167,090.81/250,701.84 = 73,530.95/x
  3. Step 3: Cross multiply
    167,090.81x = 250,701.84 × 73,530.95
  4. Step 4: Simplify right side
    167,090.81x = 18,434,343,208.44
  5. Step 5: Solve for x
    x = 18,434,343,208.44/167,090.81
  6. Step 6: Final answer
    x = 110,325.30

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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.