Home / 250,929.63-346,238.19-142,033.44

Finding the Fourth Proportional to 250,929.63, 346,238.19 and 142,033.44

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Solution

The fourth proportional to 250,929.63, 346,238.19 and 142,033.44 is: 195,980.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,929.63 : 346,238.19 = 142,033.44 : x
  2. Step 2: Convert to fraction form
    250,929.63/346,238.19 = 142,033.44/x
  3. Step 3: Cross multiply
    250,929.63x = 346,238.19 × 142,033.44
  4. Step 4: Simplify right side
    250,929.63x = 49,177,401,185.07
  5. Step 5: Solve for x
    x = 49,177,401,185.07/250,929.63
  6. Step 6: Final answer
    x = 195,980.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.