Home / 293,923.60-441,115.80-136,171.60

Finding the Fourth Proportional to 293,923.60, 441,115.80 and 136,171.60

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Solution

The fourth proportional to 293,923.60, 441,115.80 and 136,171.60 is: 204,364.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,923.60 : 441,115.80 = 136,171.60 : x
  2. Step 2: Convert to fraction form
    293,923.60/441,115.80 = 136,171.60/x
  3. Step 3: Cross multiply
    293,923.60x = 441,115.80 × 136,171.60
  4. Step 4: Simplify right side
    293,923.60x = 60,067,444,271.28
  5. Step 5: Solve for x
    x = 60,067,444,271.28/293,923.60
  6. Step 6: Final answer
    x = 204,364.14

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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.