Home / 190,946.57-263,514.60-106,063.64

Finding the Fourth Proportional to 190,946.57, 263,514.60 and 106,063.64

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Solution

The fourth proportional to 190,946.57, 263,514.60 and 106,063.64 is: 146,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,946.57 : 263,514.60 = 106,063.64 : x
  2. Step 2: Convert to fraction form
    190,946.57/263,514.60 = 106,063.64/x
  3. Step 3: Cross multiply
    190,946.57x = 263,514.60 × 106,063.64
  4. Step 4: Simplify right side
    190,946.57x = 27,949,316,351.57
  5. Step 5: Solve for x
    x = 27,949,316,351.57/190,946.57
  6. Step 6: Final answer
    x = 146,372.45

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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.