Home / 295,194.12-442,920.78-154,919.94

Finding the Fourth Proportional to 295,194.12, 442,920.78 and 154,919.94

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Solution

The fourth proportional to 295,194.12, 442,920.78 and 154,919.94 is: 232,447.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,194.12 : 442,920.78 = 154,919.94 : x
  2. Step 2: Convert to fraction form
    295,194.12/442,920.78 = 154,919.94/x
  3. Step 3: Cross multiply
    295,194.12x = 442,920.78 × 154,919.94
  4. Step 4: Simplify right side
    295,194.12x = 68,617,260,662.35
  5. Step 5: Solve for x
    x = 68,617,260,662.35/295,194.12
  6. Step 6: Final answer
    x = 232,447.92

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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.