Home / 190,922.64-263,467.72-106,034.20

Finding the Fourth Proportional to 190,922.64, 263,467.72 and 106,034.20

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Solution

The fourth proportional to 190,922.64, 263,467.72 and 106,034.20 is: 146,324.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,922.64 : 263,467.72 = 106,034.20 : x
  2. Step 2: Convert to fraction form
    190,922.64/263,467.72 = 106,034.20/x
  3. Step 3: Cross multiply
    190,922.64x = 263,467.72 × 106,034.20
  4. Step 4: Simplify right side
    190,922.64x = 27,936,588,916.02
  5. Step 5: Solve for x
    x = 27,936,588,916.02/190,922.64
  6. Step 6: Final answer
    x = 146,324.13

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1.5x scale

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.