Home / 193,973.45-267,683.39-109,090.50

Finding the Fourth Proportional to 193,973.45, 267,683.39 and 109,090.50

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Solution

The fourth proportional to 193,973.45, 267,683.39 and 109,090.50 is: 150,544.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,973.45 : 267,683.39 = 109,090.50 : x
  2. Step 2: Convert to fraction form
    193,973.45/267,683.39 = 109,090.50/x
  3. Step 3: Cross multiply
    193,973.45x = 267,683.39 × 109,090.50
  4. Step 4: Simplify right side
    193,973.45x = 29,201,714,311.34
  5. Step 5: Solve for x
    x = 29,201,714,311.34/193,973.45
  6. Step 6: Final answer
    x = 150,544.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.