Home / 136,924.30-205,202.86-106,566.10

Finding the Fourth Proportional to 136,924.30, 205,202.86 and 106,566.10

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Solution

The fourth proportional to 136,924.30, 205,202.86 and 106,566.10 is: 159,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,924.30 : 205,202.86 = 106,566.10 : x
  2. Step 2: Convert to fraction form
    136,924.30/205,202.86 = 106,566.10/x
  3. Step 3: Cross multiply
    136,924.30x = 205,202.86 × 106,566.10
  4. Step 4: Simplify right side
    136,924.30x = 21,867,667,719.62
  5. Step 5: Solve for x
    x = 21,867,667,719.62/136,924.30
  6. Step 6: Final answer
    x = 159,706.26

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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.