Home / 136,682.64-204,794.33-97,043.27

Finding the Fourth Proportional to 136,682.64, 204,794.33 and 97,043.27

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Solution

The fourth proportional to 136,682.64, 204,794.33 and 97,043.27 is: 145,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,682.64 : 204,794.33 = 97,043.27 : x
  2. Step 2: Convert to fraction form
    136,682.64/204,794.33 = 97,043.27/x
  3. Step 3: Cross multiply
    136,682.64x = 204,794.33 × 97,043.27
  4. Step 4: Simplify right side
    136,682.64x = 19,873,909,951.47
  5. Step 5: Solve for x
    x = 19,873,909,951.47/136,682.64
  6. Step 6: Final answer
    x = 145,401.86

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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.