Home / 156,330.63-234,496.08-109,791.27

Finding the Fourth Proportional to 156,330.63, 234,496.08 and 109,791.27

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Solution

The fourth proportional to 156,330.63, 234,496.08 and 109,791.27 is: 164,687.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,330.63 : 234,496.08 = 109,791.27 : x
  2. Step 2: Convert to fraction form
    156,330.63/234,496.08 = 109,791.27/x
  3. Step 3: Cross multiply
    156,330.63x = 234,496.08 × 109,791.27
  4. Step 4: Simplify right side
    156,330.63x = 25,745,622,433.22
  5. Step 5: Solve for x
    x = 25,745,622,433.22/156,330.63
  6. Step 6: Final answer
    x = 164,687.00

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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.